UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '3zN2IMXEKDjfhLsIwmH4AxWsnH93nFJekW3GcHmbcvA=' 
WHERE 
  key_id = '841af2b88b72cfd465f81cf0b24660e8ea1911cac3788ccffb13442ed551176f' 
  AND (
    token = '3zN2IMXEKDjfhLsIwmH4AxWsnH93nFJekW3GcHmbcvA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )