UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '2W6ocUxDTxdrX747yTST4e/kiSEeHfFaTC2NQPeTGTM=' 
WHERE 
  key_id = '955b8a6026183ec7a7cb26273874a8068bcb0586709856ecacd6026f83817605' 
  AND (
    token = '2W6ocUxDTxdrX747yTST4e/kiSEeHfFaTC2NQPeTGTM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )