UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'iBKkYa+iKdly+zeEymZV3YnjJExdME72htf0DwyB5IE=' 
WHERE 
  key_id = 'c18e1eb8480547b5c839d51643ea01614288768f70b1789a27650295877e69f0' 
  AND (
    token = 'iBKkYa+iKdly+zeEymZV3YnjJExdME72htf0DwyB5IE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )