UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'E+7JkXCO1h2QWmWoDS5U9gJXqMSNPvRJAHAyi5OPKEA=' 
WHERE 
  key_id = '108b4434850bc769f0d606031fea645fa46ea1fcc9d943bb297a4b48099eb88f' 
  AND (
    token = 'E+7JkXCO1h2QWmWoDS5U9gJXqMSNPvRJAHAyi5OPKEA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )