UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '+0u9nVtNpaGbKYS83B75FaFd0kKRVD1zyCGyoGpSj3o=' 
WHERE 
  key_id = '836915b3cb829c57039b4d2c856d9e80fb549c468597664333aba4b9e159e533' 
  AND (
    token = '+0u9nVtNpaGbKYS83B75FaFd0kKRVD1zyCGyoGpSj3o=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )