UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'wblAmjRi6BolmMtL1pBzCDS6zdD+XwvxTMAubaPpob4=' 
WHERE 
  key_id = 'bd15b344928a6047158d92c4baf703786def02d5f6739e804fa8c7778453ba8d' 
  AND (
    token = 'wblAmjRi6BolmMtL1pBzCDS6zdD+XwvxTMAubaPpob4=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )