UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '7Otm6nkstj+v1lu2ZMDzNWgbP2ZEuFiOJCddMjVTTyw=' 
WHERE 
  key_id = '995e6d923e121d03b7b6986b794f2723a659e9e5b635454e7e017bb486126d61' 
  AND (
    token = '7Otm6nkstj+v1lu2ZMDzNWgbP2ZEuFiOJCddMjVTTyw=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )