diff --git a/Moonlight.Api/Database/Entities/ApiKey.cs b/Moonlight.Api/Database/Entities/ApiKey.cs
index 5bbbd4f6..3073f0c6 100644
--- a/Moonlight.Api/Database/Entities/ApiKey.cs
+++ b/Moonlight.Api/Database/Entities/ApiKey.cs
@@ -14,6 +14,7 @@ public class ApiKey : IActionTimestamps
     public required string Description { get; set; }
     
     public string[] Permissions { get; set; } = [];
+    public DateTimeOffset ValidUntil { get; set; }
     
     [MaxLength(32)]
     public string Key { get; set; }
diff --git a/Moonlight.Api/Database/Migrations/20260209114238_AddedValidUntilToApiKeys.Designer.cs b/Moonlight.Api/Database/Migrations/20260209114238_AddedValidUntilToApiKeys.Designer.cs
new file mode 100644
index 00000000..03bdc39f
--- /dev/null
+++ b/Moonlight.Api/Database/Migrations/20260209114238_AddedValidUntilToApiKeys.Designer.cs
@@ -0,0 +1,254 @@
+// <auto-generated />
+using System;
+using Microsoft.EntityFrameworkCore;
+using Microsoft.EntityFrameworkCore.Infrastructure;
+using Microsoft.EntityFrameworkCore.Migrations;
+using Microsoft.EntityFrameworkCore.Storage.ValueConversion;
+using Moonlight.Api.Database;
+using Npgsql.EntityFrameworkCore.PostgreSQL.Metadata;
+
+#nullable disable
+
+namespace Moonlight.Api.Database.Migrations
+{
+    [DbContext(typeof(DataContext))]
+    [Migration("20260209114238_AddedValidUntilToApiKeys")]
+    partial class AddedValidUntilToApiKeys
+    {
+        /// <inheritdoc />
+        protected override void BuildTargetModel(ModelBuilder modelBuilder)
+        {
+#pragma warning disable 612, 618
+            modelBuilder
+                .HasDefaultSchema("core")
+                .HasAnnotation("ProductVersion", "10.0.1")
+                .HasAnnotation("Relational:MaxIdentifierLength", 63);
+
+            NpgsqlModelBuilderExtensions.UseIdentityByDefaultColumns(modelBuilder);
+
+            modelBuilder.Entity("Moonlight.Api.Database.Entities.ApiKey", b =>
+                {
+                    b.Property<int>("Id")
+                        .ValueGeneratedOnAdd()
+                        .HasColumnType("integer");
+
+                    NpgsqlPropertyBuilderExtensions.UseIdentityByDefaultColumn(b.Property<int>("Id"));
+
+                    b.Property<DateTimeOffset>("CreatedAt")
+                        .HasColumnType("timestamp with time zone");
+
+                    b.Property<string>("Description")
+                        .IsRequired()
+                        .HasMaxLength(300)
+                        .HasColumnType("character varying(300)");
+
+                    b.Property<string>("Key")
+                        .IsRequired()
+                        .HasMaxLength(32)
+                        .HasColumnType("character varying(32)");
+
+                    b.Property<string>("Name")
+                        .IsRequired()
+                        .HasMaxLength(30)
+                        .HasColumnType("character varying(30)");
+
+                    b.PrimitiveCollection<string[]>("Permissions")
+                        .IsRequired()
+                        .HasColumnType("text[]");
+
+                    b.Property<DateTimeOffset>("UpdatedAt")
+                        .HasColumnType("timestamp with time zone");
+
+                    b.Property<DateTimeOffset>("ValidUntil")
+                        .HasColumnType("timestamp with time zone");
+
+                    b.HasKey("Id");
+
+                    b.ToTable("ApiKeys", "core");
+                });
+
+            modelBuilder.Entity("Moonlight.Api.Database.Entities.Role", b =>
+                {
+                    b.Property<int>("Id")
+                        .ValueGeneratedOnAdd()
+                        .HasColumnType("integer");
+
+                    NpgsqlPropertyBuilderExtensions.UseIdentityByDefaultColumn(b.Property<int>("Id"));
+
+                    b.Property<DateTimeOffset>("CreatedAt")
+                        .HasColumnType("timestamp with time zone");
+
+                    b.Property<string>("Description")
+                        .IsRequired()
+                        .HasMaxLength(300)
+                        .HasColumnType("character varying(300)");
+
+                    b.Property<string>("Name")
+                        .IsRequired()
+                        .HasMaxLength(30)
+                        .HasColumnType("character varying(30)");
+
+                    b.PrimitiveCollection<string[]>("Permissions")
+                        .IsRequired()
+                        .HasColumnType("text[]");
+
+                    b.Property<DateTimeOffset>("UpdatedAt")
+                        .HasColumnType("timestamp with time zone");
+
+                    b.HasKey("Id");
+
+                    b.ToTable("Roles", "core");
+                });
+
+            modelBuilder.Entity("Moonlight.Api.Database.Entities.RoleMember", b =>
+                {
+                    b.Property<int>("Id")
+                        .ValueGeneratedOnAdd()
+                        .HasColumnType("integer");
+
+                    NpgsqlPropertyBuilderExtensions.UseIdentityByDefaultColumn(b.Property<int>("Id"));
+
+                    b.Property<DateTimeOffset>("CreatedAt")
+                        .HasColumnType("timestamp with time zone");
+
+                    b.Property<int>("RoleId")
+                        .HasColumnType("integer");
+
+                    b.Property<DateTimeOffset>("UpdatedAt")
+                        .HasColumnType("timestamp with time zone");
+
+                    b.Property<int>("UserId")
+                        .HasColumnType("integer");
+
+                    b.HasKey("Id");
+
+                    b.HasIndex("RoleId");
+
+                    b.HasIndex("UserId");
+
+                    b.ToTable("RoleMembers", "core");
+                });
+
+            modelBuilder.Entity("Moonlight.Api.Database.Entities.SettingsOption", b =>
+                {
+                    b.Property<int>("Id")
+                        .ValueGeneratedOnAdd()
+                        .HasColumnType("integer");
+
+                    NpgsqlPropertyBuilderExtensions.UseIdentityByDefaultColumn(b.Property<int>("Id"));
+
+                    b.Property<string>("Key")
+                        .IsRequired()
+                        .HasMaxLength(256)
+                        .HasColumnType("character varying(256)");
+
+                    b.Property<string>("ValueJson")
+                        .IsRequired()
+                        .HasMaxLength(4096)
+                        .HasColumnType("jsonb");
+
+                    b.HasKey("Id");
+
+                    b.ToTable("SettingsOptions", "core");
+                });
+
+            modelBuilder.Entity("Moonlight.Api.Database.Entities.Theme", b =>
+                {
+                    b.Property<int>("Id")
+                        .ValueGeneratedOnAdd()
+                        .HasColumnType("integer");
+
+                    NpgsqlPropertyBuilderExtensions.UseIdentityByDefaultColumn(b.Property<int>("Id"));
+
+                    b.Property<string>("Author")
+                        .IsRequired()
+                        .HasMaxLength(30)
+                        .HasColumnType("character varying(30)");
+
+                    b.Property<string>("CssContent")
+                        .IsRequired()
+                        .HasMaxLength(20000)
+                        .HasColumnType("character varying(20000)");
+
+                    b.Property<bool>("IsEnabled")
+                        .HasColumnType("boolean");
+
+                    b.Property<string>("Name")
+                        .IsRequired()
+                        .HasMaxLength(30)
+                        .HasColumnType("character varying(30)");
+
+                    b.Property<string>("Version")
+                        .IsRequired()
+                        .HasMaxLength(30)
+                        .HasColumnType("character varying(30)");
+
+                    b.HasKey("Id");
+
+                    b.ToTable("Themes", "core");
+                });
+
+            modelBuilder.Entity("Moonlight.Api.Database.Entities.User", b =>
+                {
+                    b.Property<int>("Id")
+                        .ValueGeneratedOnAdd()
+                        .HasColumnType("integer");
+
+                    NpgsqlPropertyBuilderExtensions.UseIdentityByDefaultColumn(b.Property<int>("Id"));
+
+                    b.Property<DateTimeOffset>("CreatedAt")
+                        .HasColumnType("timestamp with time zone");
+
+                    b.Property<string>("Email")
+                        .IsRequired()
+                        .HasMaxLength(254)
+                        .HasColumnType("character varying(254)");
+
+                    b.Property<DateTimeOffset>("InvalidateTimestamp")
+                        .HasColumnType("timestamp with time zone");
+
+                    b.Property<DateTimeOffset>("UpdatedAt")
+                        .HasColumnType("timestamp with time zone");
+
+                    b.Property<string>("Username")
+                        .IsRequired()
+                        .HasMaxLength(50)
+                        .HasColumnType("character varying(50)");
+
+                    b.HasKey("Id");
+
+                    b.ToTable("Users", "core");
+                });
+
+            modelBuilder.Entity("Moonlight.Api.Database.Entities.RoleMember", b =>
+                {
+                    b.HasOne("Moonlight.Api.Database.Entities.Role", "Role")
+                        .WithMany("Members")
+                        .HasForeignKey("RoleId")
+                        .OnDelete(DeleteBehavior.Cascade)
+                        .IsRequired();
+
+                    b.HasOne("Moonlight.Api.Database.Entities.User", "User")
+                        .WithMany("RoleMemberships")
+                        .HasForeignKey("UserId")
+                        .OnDelete(DeleteBehavior.Cascade)
+                        .IsRequired();
+
+                    b.Navigation("Role");
+
+                    b.Navigation("User");
+                });
+
+            modelBuilder.Entity("Moonlight.Api.Database.Entities.Role", b =>
+                {
+                    b.Navigation("Members");
+                });
+
+            modelBuilder.Entity("Moonlight.Api.Database.Entities.User", b =>
+                {
+                    b.Navigation("RoleMemberships");
+                });
+#pragma warning restore 612, 618
+        }
+    }
+}
diff --git a/Moonlight.Api/Database/Migrations/20260209114238_AddedValidUntilToApiKeys.cs b/Moonlight.Api/Database/Migrations/20260209114238_AddedValidUntilToApiKeys.cs
new file mode 100644
index 00000000..dc7f1857
--- /dev/null
+++ b/Moonlight.Api/Database/Migrations/20260209114238_AddedValidUntilToApiKeys.cs
@@ -0,0 +1,32 @@
+using System;
+using Microsoft.EntityFrameworkCore.Migrations;
+
+#nullable disable
+
+namespace Moonlight.Api.Database.Migrations
+{
+    /// <inheritdoc />
+    public partial class AddedValidUntilToApiKeys : Migration
+    {
+        /// <inheritdoc />
+        protected override void Up(MigrationBuilder migrationBuilder)
+        {
+            migrationBuilder.AddColumn<DateTimeOffset>(
+                name: "ValidUntil",
+                schema: "core",
+                table: "ApiKeys",
+                type: "timestamp with time zone",
+                nullable: false,
+                defaultValue: new DateTimeOffset(new DateTime(1, 1, 1, 0, 0, 0, 0, DateTimeKind.Unspecified), new TimeSpan(0, 0, 0, 0, 0)));
+        }
+
+        /// <inheritdoc />
+        protected override void Down(MigrationBuilder migrationBuilder)
+        {
+            migrationBuilder.DropColumn(
+                name: "ValidUntil",
+                schema: "core",
+                table: "ApiKeys");
+        }
+    }
+}
diff --git a/Moonlight.Api/Database/Migrations/DataContextModelSnapshot.cs b/Moonlight.Api/Database/Migrations/DataContextModelSnapshot.cs
index 53294dcf..2945a90c 100644
--- a/Moonlight.Api/Database/Migrations/DataContextModelSnapshot.cs
+++ b/Moonlight.Api/Database/Migrations/DataContextModelSnapshot.cs
@@ -56,6 +56,9 @@ namespace Moonlight.Api.Database.Migrations
                     b.Property<DateTimeOffset>("UpdatedAt")
                         .HasColumnType("timestamp with time zone");
 
+                    b.Property<DateTimeOffset>("ValidUntil")
+                        .HasColumnType("timestamp with time zone");
+
                     b.HasKey("Id");
 
                     b.ToTable("ApiKeys", "core");
diff --git a/Moonlight.Api/Implementations/ApiKeyScheme/ApiKeySchemeHandler.cs b/Moonlight.Api/Implementations/ApiKeyScheme/ApiKeySchemeHandler.cs
index 9292a5ab..dcc9a483 100644
--- a/Moonlight.Api/Implementations/ApiKeyScheme/ApiKeySchemeHandler.cs
+++ b/Moonlight.Api/Implementations/ApiKeyScheme/ApiKeySchemeHandler.cs
@@ -16,6 +16,8 @@ public class ApiKeySchemeHandler : AuthenticationHandler<ApiKeySchemeOptions>
     private readonly DatabaseRepository<ApiKey> ApiKeyRepository;
     private readonly IMemoryCache MemoryCache;
 
+    private const string CacheKeyFormat = $"Moonlight.Api.{nameof(ApiKeySchemeHandler)}.{{0}}";
+
     public ApiKeySchemeHandler(
         IOptionsMonitor<ApiKeySchemeOptions> options,
         ILoggerFactory logger,
@@ -38,18 +40,20 @@ public class ApiKeySchemeHandler : AuthenticationHandler<ApiKeySchemeOptions>
         if (authHeaderValue.Length > 32)
             return AuthenticateResult.Fail("Invalid api key specified");
 
-        if (!MemoryCache.TryGetValue<ApiKeySession>(authHeaderValue, out var apiKey))
+        var cacheKey = string.Format(CacheKeyFormat, authHeaderValue);
+        
+        if (!MemoryCache.TryGetValue<ApiKeySession>(cacheKey, out var apiKey))
         {
             apiKey = await ApiKeyRepository
                 .Query()
                 .Where(x => x.Key == authHeaderValue)
-                .Select(x => new ApiKeySession(x.Permissions))
+                .Select(x => new ApiKeySession(x.Permissions, x.ValidUntil))
                 .FirstOrDefaultAsync();
 
             if (apiKey == null)
                 return AuthenticateResult.Fail("Invalid api key specified");
 
-            MemoryCache.Set(authHeaderValue, apiKey, Options.LookupCacheTime);
+            MemoryCache.Set(cacheKey, apiKey, Options.LookupCacheTime);
         }
         else
         {
@@ -57,6 +61,9 @@ public class ApiKeySchemeHandler : AuthenticationHandler<ApiKeySchemeOptions>
                 return AuthenticateResult.Fail("Invalid api key specified");
         }
 
+        if (DateTimeOffset.UtcNow > apiKey.ValidUntil)
+            return AuthenticateResult.Fail("Api key expired");
+
         return AuthenticateResult.Success(new AuthenticationTicket(
             new ClaimsPrincipal(
                 new ClaimsIdentity(
@@ -67,5 +74,5 @@ public class ApiKeySchemeHandler : AuthenticationHandler<ApiKeySchemeOptions>
         ));
     }
 
-    private record ApiKeySession(string[] Permissions);
+    private record ApiKeySession(string[] Permissions, DateTimeOffset ValidUntil);
 }
\ No newline at end of file
diff --git a/Moonlight.Frontend/UI/Admin/Modals/CreateApiKeyDialog.razor b/Moonlight.Frontend/UI/Admin/Modals/CreateApiKeyDialog.razor
index 459164c5..37f2b36f 100644
--- a/Moonlight.Frontend/UI/Admin/Modals/CreateApiKeyDialog.razor
+++ b/Moonlight.Frontend/UI/Admin/Modals/CreateApiKeyDialog.razor
@@ -35,6 +35,10 @@
                 <FieldLabel for="keyDescription">Description</FieldLabel>
                 <TextareaInputField @bind-Value="Request.Description" id="keyDescription" placeholder="What this key is for"/>
             </Field>
+            <Field>
+                <FieldLabel for="keyValidUntil">Valid until</FieldLabel>
+                <DateTimeInputField @bind-Value="Request.ValidUntil" id="keyValidUntil" />
+            </Field>
             <Field>
                 <FieldLabel>Permissions</FieldLabel>
                 <FieldContent>
@@ -60,13 +64,15 @@
     {
         Request = new()
         {
-            Permissions = []
+            Permissions = [],
+            ValidUntil = DateTimeOffset.UtcNow
         };
     }
 
     private async Task<bool> OnSubmitAsync(EditContext editContext, ValidationMessageStore validationMessageStore)
     {
         Request.Permissions = Permissions.ToArray();
+        Request.ValidUntil = Request.ValidUntil.ToUniversalTime();
         
         var response = await HttpClient.PostAsJsonAsync(
             "/api/admin/apiKeys",
diff --git a/Moonlight.Frontend/UI/Admin/Modals/UpdateApiKeyDialog.razor b/Moonlight.Frontend/UI/Admin/Modals/UpdateApiKeyDialog.razor
index f9e4aef9..75c75115 100644
--- a/Moonlight.Frontend/UI/Admin/Modals/UpdateApiKeyDialog.razor
+++ b/Moonlight.Frontend/UI/Admin/Modals/UpdateApiKeyDialog.razor
@@ -35,6 +35,10 @@
                 <FieldLabel for="keyDescription">Description</FieldLabel>
                 <TextareaInputField @bind-Value="Request.Description" id="keyDescription" placeholder="What this key is for"/>
             </Field>
+            <Field>
+                <FieldLabel for="keyValidUntil">Valid until</FieldLabel>
+                <DateTimeInputField @bind-Value="Request.ValidUntil" id="keyValidUntil" />
+            </Field>
             <Field>
                 <FieldLabel>Permissions</FieldLabel>
                 <FieldContent>
@@ -65,6 +69,7 @@
     private async Task<bool> OnSubmitAsync(EditContext editContext, ValidationMessageStore validationMessageStore)
     {
         Request.Permissions = Permissions.ToArray();
+        Request.ValidUntil = Request.ValidUntil.ToUniversalTime();
         
         var response = await HttpClient.PatchAsJsonAsync(
             $"/api/admin/apiKeys/{Key.Id}",
diff --git a/Moonlight.Frontend/UI/Admin/Views/Sys/ApiKeys.razor b/Moonlight.Frontend/UI/Admin/Views/Sys/ApiKeys.razor
index 9b76f917..a4cfda72 100644
--- a/Moonlight.Frontend/UI/Admin/Views/Sys/ApiKeys.razor
+++ b/Moonlight.Frontend/UI/Admin/Views/Sys/ApiKeys.razor
@@ -48,7 +48,21 @@
             </CellTemplate>
         </TemplateColumn>
         <PropertyColumn IsFilterable="true"
-                        Identifier="@nameof(ApiKeyDto.Description)" Field="k => k.Description"/>
+                        Identifier="@nameof(ApiKeyDto.Description)" Field="k => k.Description" HeadClassName="hidden lg:table-cell" CellClassName="hidden lg:table-cell" />
+        <TemplateColumn Identifier="@nameof(ApiKeyDto.ValidUntil)" Title="Valid until" HeadClassName="hidden lg:table-cell">
+            <CellTemplate>
+                <TableCell ClassName="hidden lg:table-cell">
+                    @{
+                        var diff = context.ValidUntil - DateTimeOffset.UtcNow;
+                        var text = string.Format(diff.TotalSeconds < 0 ? "Expired since {0}" : "Expires in {0}", Formatter.FormatDuration(diff));
+                    }
+                    
+                    <span>
+                        @text
+                    </span>
+                </TableCell>
+            </CellTemplate>
+        </TemplateColumn>
         <TemplateColumn>
             <CellTemplate>
                 <TableCell>
diff --git a/Moonlight.Shared/Http/Requests/Admin/ApiKeys/CreateApiKeyDto.cs b/Moonlight.Shared/Http/Requests/Admin/ApiKeys/CreateApiKeyDto.cs
index 2b60a525..1b58d832 100644
--- a/Moonlight.Shared/Http/Requests/Admin/ApiKeys/CreateApiKeyDto.cs
+++ b/Moonlight.Shared/Http/Requests/Admin/ApiKeys/CreateApiKeyDto.cs
@@ -4,13 +4,9 @@ namespace Moonlight.Shared.Http.Requests.Admin.ApiKeys;
 
 public class CreateApiKeyDto
 {
-    [Required]
-    [MaxLength(30)]
-    public string Name { get; set; }
-    
+    [Required] [MaxLength(30)] public string Name { get; set; }
     [MaxLength(300)] public string Description { get; set; } = "";
-    
-    
-    [Required]
-    public string[] Permissions { get; set; }
+
+    [Required] public DateTimeOffset ValidUntil { get; set; }
+    [Required] public string[] Permissions { get; set; }
 }
\ No newline at end of file
diff --git a/Moonlight.Shared/Http/Requests/Admin/ApiKeys/UpdateApiKeyDto.cs b/Moonlight.Shared/Http/Requests/Admin/ApiKeys/UpdateApiKeyDto.cs
index 3c154ec7..1044904c 100644
--- a/Moonlight.Shared/Http/Requests/Admin/ApiKeys/UpdateApiKeyDto.cs
+++ b/Moonlight.Shared/Http/Requests/Admin/ApiKeys/UpdateApiKeyDto.cs
@@ -4,12 +4,9 @@ namespace Moonlight.Shared.Http.Requests.Admin.ApiKeys;
 
 public class UpdateApiKeyDto
 {
-    [Required]
-    [MaxLength(30)]
-    public string Name { get; set; }
-    
+    [Required] [MaxLength(30)] public string Name { get; set; }
     [MaxLength(300)] public string Description { get; set; } = "";
-    
-    [Required]
-    public string[] Permissions { get; set; }
+
+    [Required] public DateTimeOffset ValidUntil { get; set; }
+    [Required] public string[] Permissions { get; set; }
 }
\ No newline at end of file
diff --git a/Moonlight.Shared/Http/Responses/Admin/ApiKeys/ApiKeyDto.cs b/Moonlight.Shared/Http/Responses/Admin/ApiKeys/ApiKeyDto.cs
index 85158f42..c3129546 100644
--- a/Moonlight.Shared/Http/Responses/Admin/ApiKeys/ApiKeyDto.cs
+++ b/Moonlight.Shared/Http/Responses/Admin/ApiKeys/ApiKeyDto.cs
@@ -1,3 +1,3 @@
 namespace Moonlight.Shared.Http.Responses.Admin.ApiKeys;
 
-public record ApiKeyDto(int Id, string Name, string Description, string[] Permissions, string Key, DateTimeOffset CreatedAt, DateTimeOffset UpdatedAt);
\ No newline at end of file
+public record ApiKeyDto(int Id, string Name, string Description, string[] Permissions, DateTimeOffset ValidUntil, string Key, DateTimeOffset CreatedAt, DateTimeOffset UpdatedAt);
\ No newline at end of file