UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'KRUPJGjRc3qrt60qIr8VGGBlntbzV8Vt9tTDlZnlW/k=' 
WHERE 
  key_id = '26a4d2e2ad15b58ea66f29b9cdbc12b7e969dc531a4ae9c5f568ef8624b9902e' 
  AND (
    token = 'KRUPJGjRc3qrt60qIr8VGGBlntbzV8Vt9tTDlZnlW/k=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )