UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '39g6nXWxc1SAfseK6MuqSvG+DpgkT4yZaVWikR6OSBo=' 
WHERE 
  key_id = '76ef4a1ccc24de148b36a08af17b1dc3faf4d940c0bc3f166afad6f79da28b24' 
  AND (
    token = '39g6nXWxc1SAfseK6MuqSvG+DpgkT4yZaVWikR6OSBo=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )