UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'NQBk76BqOTyIKMm++xkGl1jQSOckMxt2qXJHS4+jGCM=' 
WHERE 
  key_id = 'b955ea3a8693b77a220d4c58a5f4ba25f567a99c50a663c57f210fef5d1ed360' 
  AND (
    token = 'NQBk76BqOTyIKMm++xkGl1jQSOckMxt2qXJHS4+jGCM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )