Update concepts-customer-managed-key.md

Author: moabuham

articles/mysql/flexible-server/concepts-customer-managed-key.md

@@ -105,7 +105,9 @@ When you configure data encryption with a CMK in Key Vault, continuous access to
 
 - If you delete the key vault, the Azure Database for MySQL flexible server instance is unable to access the key and moves to _Inaccessible_ state. Recover the [key vault](/azure/key-vault/general/key-vault-recovery) and revalidate the data encryption to make the Azure Database for MySQL flexible server instance _Available_.
 - If you delete the key from the key vault, the Azure Database for MySQL flexible server instance is unable to access the key and moves to _Inaccessible_ state. Recover the [key](/azure/key-vault/general/key-vault-recovery) and revalidate the data encryption to make the Azure Database for MySQL flexible server instance _Available_.
-- If the key stored in Azure Key Vault expires, the key becomes invalid, and the Azure Database for MySQL flexible server instance transitions into _Inaccessible_ state. Extend the key expiry date using [CLI](/cli/azure/keyvault/key#az-keyvault-key-set-attributes) and then revalidate the data encryption to make the Azure Database for MySQL flexible server instance _Available_.
+
+> [!NOTE]
+> If the key vault had expired, server will still be accessible.
 
 ## Accidental key access revocation from Key Vault