UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '4eCynDrilu6K+jK01qi7YU5a8OzdNS67hESk/FqNk7E=' 
WHERE 
  key_id = '29cedf449661790ebc644971b2168e0f4e3c9b2abe763fb90b69e9a76eb1780c' 
  AND (
    token = '4eCynDrilu6K+jK01qi7YU5a8OzdNS67hESk/FqNk7E=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )