UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'P8wyY1E0DU+zG/EmVEY2YKMXJO8KyiGMjXJ+iGwMGno=' 
WHERE 
  key_id = '85476a5c160efa4e711679ccd9f18cec81fe0c89d05a4200ca341a4389ed4876' 
  AND (
    token = 'P8wyY1E0DU+zG/EmVEY2YKMXJO8KyiGMjXJ+iGwMGno=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )