UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'BlfQtUubYwgzYZy7YKKVslaA59MI5z1QT5fWuCaWuxs=' 
WHERE 
  key_id = 'a872ab4984fa398cc2d5dc31a9142aef301a6c5b6e446e32727d91269fce28f0' 
  AND (
    token = 'BlfQtUubYwgzYZy7YKKVslaA59MI5z1QT5fWuCaWuxs=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )