UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '0gGkTzqLwrvJqIEyvRWIDyoix4cFWElHtaRX9mZ3m38=' 
WHERE 
  key_id = '7b76e177752315c7783e88c35d52cd7c2b4374b50ccc97d5cb1bc941901a8846' 
  AND (
    token = '0gGkTzqLwrvJqIEyvRWIDyoix4cFWElHtaRX9mZ3m38=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )