UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'ihlAsL17E7ur7RKPaFKegsrHSMeB7RTw0nTiBeaD/DE=' 
WHERE 
  key_id = '27670c2e6111876cd98a75cf5b1fb1499de002840451d99dc5574e742a32c09f' 
  AND (
    token = 'ihlAsL17E7ur7RKPaFKegsrHSMeB7RTw0nTiBeaD/DE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )