UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'H6721WC4onMFfeHyMQss+0mRNw/JA6GtgZn1iqdOJw0=' 
WHERE 
  key_id = '4c84f3e28288bd7ee7f30c39ad94b473a51499cf764f362dc9d66670b87746b9' 
  AND (
    token = 'H6721WC4onMFfeHyMQss+0mRNw/JA6GtgZn1iqdOJw0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )