UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'ZM0+ESdsLcFkVp+22d4VQuMQYrGqN6Oh3YMqy/1uGzc=' 
WHERE 
  key_id = '27b7d75b0f3bda79b5a80de89f8ca86701f68f82ac3acf5dca74115908c389ba' 
  AND (
    token = 'ZM0+ESdsLcFkVp+22d4VQuMQYrGqN6Oh3YMqy/1uGzc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )