Update models.js

models.js

@@ -2,12 +2,12 @@ import mongoose from "mongoose";
 
 const apiKeySchema = new mongoose.Schema({
   key: { type: String, required: true, unique: true },
-  owner: { type: Number, required: true, unique: true },
+  owner: { type: Number, required: true },
   is_banned: { type: Boolean, default: false },
   email: { type: String },
   createdAt: { type: Date, default: Date.now },
   type: { type: String, enum: ["free", "premium"], default: "free" },
-  expiresAt: { type: Date, required: true },
+  expiresAt: { type: Date, required: true, index: { expires: 0 } },
   is_expired: { type: Boolean, default: false }
 });