SELECT 1 FROM cscart_lock_keys WHERE key_id = '276c37dbd6d265a372986754c7eaf96d77ad1278d62c27d5a61143e50680537f' AND token = 'xWg41ThwfFm1uIfnBeaBzhnj8dQgOMcTzf5mAsEyBoI=' AND expiry_at > UNIX_TIMESTAMP(NOW())