UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'KcKobjeURk1SHqKgYBI7fr3XsANVWT5mtMHb/avV4gE=' 
WHERE 
  key_id = '81be10daacfcec7219ca47317e1b4563d0daced9d61467d8dedf98b338de65d6' 
  AND (
    token = 'KcKobjeURk1SHqKgYBI7fr3XsANVWT5mtMHb/avV4gE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )