UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'N6Bq4saJUS8rL/71CHJ6iHGa3xwJk9cRkix9n76qArM=' 
WHERE 
  key_id = '450a7a30559ce7f0c26549c557c1691606e3746952386b230e6663c9ac2dfff4' 
  AND (
    token = 'N6Bq4saJUS8rL/71CHJ6iHGa3xwJk9cRkix9n76qArM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )