UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Iw/Vwmg6OxDj/TqXj3RbtmkalPtirG79eyPWWAhBmSU=' 
WHERE 
  key_id = '3259f8259334548319542cf3edf6b5bbd1511d81a2324dec64d001a2632c43dc' 
  AND (
    token = 'Iw/Vwmg6OxDj/TqXj3RbtmkalPtirG79eyPWWAhBmSU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )