UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'EZhddvTpUFJXsNUYDIwBvWsyKvLxylrbIUg6YO8he6I=' 
WHERE 
  key_id = '0935d7f744b06bba66f3c7dd25e401ce9818c2721bbe481418e0b0bb1f1c5880' 
  AND (
    token = 'EZhddvTpUFJXsNUYDIwBvWsyKvLxylrbIUg6YO8he6I=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )