UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'jUg4gItEDKQLh3VbHrtwKaCag7MsJd2hDOFTxzyUN04=' 
WHERE 
  key_id = '79fec7318bc3faa463a16199cedd269126e3c7802f66c9584e1369742f56be6f' 
  AND (
    token = 'jUg4gItEDKQLh3VbHrtwKaCag7MsJd2hDOFTxzyUN04=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )