UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'mt9iDZNHqcY/s3hp+c/BLTvghzbusXddCiPVPa+xVuk=' 
WHERE 
  key_id = '2b2e8b01fab95acdbbae0febe84f397fc187c6c37d14acccc29336a1c7a5a3ba' 
  AND (
    token = 'mt9iDZNHqcY/s3hp+c/BLTvghzbusXddCiPVPa+xVuk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )