UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '6Sdd5vtPYcE33c/GB8rMahuWCKYo7/EIzJfgbE8Gk48=' 
WHERE 
  key_id = 'a84ce33fec6130125ad5f27b44e71a07003d9504bd03c5d93f54dc4023279e77' 
  AND (
    token = '6Sdd5vtPYcE33c/GB8rMahuWCKYo7/EIzJfgbE8Gk48=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )