UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '2chELDhNrURqirxZ9kEILiWiiElBkLP1NGbebSztTlA=' 
WHERE 
  key_id = 'fa50a32a55b0fd19752769e6fd1469c64bd2e74229cf0a1b1e4292653ce5f9dd' 
  AND (
    token = '2chELDhNrURqirxZ9kEILiWiiElBkLP1NGbebSztTlA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )