UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'RwteRni2wcJzvyWLgq/d5FuU+TwqvaDcjdzLtjUt6fg=' 
WHERE 
  key_id = '6c2bf91836efa9ef5ee66dd4f5f4df33b52ba285c7e9c31db54f674eed1e1967' 
  AND (
    token = 'RwteRni2wcJzvyWLgq/d5FuU+TwqvaDcjdzLtjUt6fg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )