diff --git a/server/src/register.ts b/server/src/register.ts
index 4211616..2112f12 100644
--- a/server/src/register.ts
+++ b/server/src/register.ts
@@ -1,11 +1,9 @@
 import type { Core, Schema, UID } from "@strapi/strapi"
 
 import { async, sanitize } from "@strapi/utils"
-import { omit } from "lodash"
 import cloneDeep from "lodash/cloneDeep"
 import has from "lodash/has"
 import isEmpty from "lodash/isEmpty"
-import isEqual from "lodash/isEqual"
 import unset from "lodash/unset"
 
 import {
@@ -15,7 +13,6 @@ import {
 } from "./migrations"
 import { asBoolean } from "./utils/asBoolean"
 import log from "./utils/log"
-import { majorMinorVersion } from "./utils/version"
 
 const populateIsWildcardEquivalent = async ({
   strapi,
@@ -48,8 +45,7 @@ export async function clearCacheForChangedSchemas(schemas: UID.Schema[]) {
       },
     })
 
-    // TODO: log.debug
-    log.info(`Deleted ${deleted.count} cached entries due to out of date schema '${schema}'`)
+    log.debug(`Deleted ${deleted.count} cached entries due to out of date schema '${schema}'`)
   })
 }
 
diff --git a/server/src/services/cache.ts b/server/src/services/cache.ts
index 6c98ca2..67571be 100644
--- a/server/src/services/cache.ts
+++ b/server/src/services/cache.ts
@@ -6,6 +6,7 @@ import isEqual from "lodash/isEqual"
 
 import type { PopulateParams } from "./populate"
 
+import { isUniqueConstraintError } from "../utils/isUniqueConstraintError"
 import log from "../utils/log"
 import { majorMinorVersion } from "../utils/version"
 import { getConfig } from "./deep-populate/utils"
@@ -43,20 +44,23 @@ export default ({ strapi }: { strapi: Core.Strapi }) => ({
     const documentService = strapi.documents("plugin::deep-populate.cache")
     const hash = getHash(params)
 
-    const entry = await documentService.findFirst({ filters: { hash: { $eq: hash } } })
-
     try {
-      return entry
-        ? await documentService.update({
+      return await documentService.create({ data: { hash, params, populate, dependencies: dependencies.join(",") } })
+    } catch (error: unknown) {
+      if (isUniqueConstraintError(error)) {
+        const entry = await documentService.findFirst({ filters: { hash: { $eq: hash } } })
+
+        if (entry) {
+          return await documentService.update({
             documentId: entry.documentId,
             data: { populate, dependencies: dependencies.join(",") } as Partial<
               Modules.Documents.Params.Data.Input<"plugin::deep-populate.cache">
             >,
           })
-        : await documentService.create({ data: { hash, params, populate, dependencies: dependencies.join(",") } })
-    } catch (error: unknown) {
+        }
+      }
+
       log.error("Failed to save cached entry", error)
-      return
     }
   },
   async clear(params: PopulateParams) {
diff --git a/server/src/utils/isUniqueConstraintError.ts b/server/src/utils/isUniqueConstraintError.ts
new file mode 100644
index 0000000..9029efb
--- /dev/null
+++ b/server/src/utils/isUniqueConstraintError.ts
@@ -0,0 +1,29 @@
+const UniqueConstraintErrorCodes = {
+  // PostgreSQL
+  POSTGRES_UNIQUE_VIOLATION: "23505",
+
+  // MySQL
+  MYSQL_DUPLICATE_ENTRY: 1062,
+
+  // SQLite
+  SQLITE_CONSTRAINT: 19,
+  SQLITE_CONSTRAINT_UNIQUE: 2067,
+
+  // SQL Server
+  SQLSERVER_DUPLICATE_KEY: 2601,
+  SQLSERVER_UNIQUE_KEY_VIOLATION: 2627,
+} as const
+
+export const isUniqueConstraintError = (error: unknown): boolean => {
+  const err = error as { code?: string; errno?: number; number?: number }
+
+  return (
+    Object.keys(UniqueConstraintErrorCodes).includes(err.code) ||
+    err.code === UniqueConstraintErrorCodes.POSTGRES_UNIQUE_VIOLATION ||
+    err.errno === UniqueConstraintErrorCodes.MYSQL_DUPLICATE_ENTRY ||
+    err.errno === UniqueConstraintErrorCodes.SQLITE_CONSTRAINT ||
+    err.errno === UniqueConstraintErrorCodes.SQLITE_CONSTRAINT_UNIQUE ||
+    err.number === UniqueConstraintErrorCodes.SQLSERVER_DUPLICATE_KEY ||
+    err.number === UniqueConstraintErrorCodes.SQLSERVER_UNIQUE_KEY_VIOLATION
+  )
+}