UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'SvpVlEIblGZpm6TAVqB7EqvhyR+pKscbVTX7b7tT+0E=' 
WHERE 
  key_id = '339e2ac4665dd122070172c55b314fc12d9562bd2fa9eb0369773e702bc8647f' 
  AND (
    token = 'SvpVlEIblGZpm6TAVqB7EqvhyR+pKscbVTX7b7tT+0E=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )