UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'aLjLLilwqTmzJ13B/TImJZr80nGzVogsTV9ZOsiB2ts=' 
WHERE 
  key_id = '204306f85027e487d8b1a7c1a4781197ec68979689fb5be0bad5bbca518172da' 
  AND (
    token = 'aLjLLilwqTmzJ13B/TImJZr80nGzVogsTV9ZOsiB2ts=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )