UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '9dUj4YQtIJdfWGNmMfSceKZEna/ORk0geQ6tRCe8kWw=' 
WHERE 
  key_id = '3e18298bb26eb509b42be68210f67e4f5c56707af027c19dfdbec04e82e69519' 
  AND (
    token = '9dUj4YQtIJdfWGNmMfSceKZEna/ORk0geQ6tRCe8kWw=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )