UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'YoeMWIdlEHb1pvk6MWfTkwnYa28kvjacDYsN20DO8pk=' 
WHERE 
  key_id = 'c520289a33decfb0d3b949c7a41c597ff5b5acf3bb5f675f8f1993360157f821' 
  AND (
    token = 'YoeMWIdlEHb1pvk6MWfTkwnYa28kvjacDYsN20DO8pk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )