UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'OVATaBu00+Gk//cAp1Zvmz5rQiyzW2Wu368Edqnpoww=' 
WHERE 
  key_id = '6400acc0cbf1ba15f698fdf48a8c347fa2ff811ee7fa441f6327c5b18dc26d42' 
  AND (
    token = 'OVATaBu00+Gk//cAp1Zvmz5rQiyzW2Wu368Edqnpoww=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )