UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '/0envoe4ASGtCuwUh7bEERiP5FTsX9evFzeoHSkN/5A=' 
WHERE 
  key_id = '4dffd94087931a3c2b58a54f17d38731cf7ed17908d2e0228cfac7879648d8d6' 
  AND (
    token = '/0envoe4ASGtCuwUh7bEERiP5FTsX9evFzeoHSkN/5A=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )