UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'ZllnayOWCeh6PojSEPHx4R/tVi5enmBYLvg/WK+Y2Ko=' 
WHERE 
  key_id = '2108b5a03a67e4e5a71ccc5a38da50a998580f167925611dd5c44490d858ff7b' 
  AND (
    token = 'ZllnayOWCeh6PojSEPHx4R/tVi5enmBYLvg/WK+Y2Ko=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )