UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'f68o62EiAzsOWuPOek81uJzPnLbSXrQS82il2OioE84=' 
WHERE 
  key_id = 'dd4daa9897d201378bc65d7644cc9721ee7c481a867c8e23bac24f6d61ad81b3' 
  AND (
    token = 'f68o62EiAzsOWuPOek81uJzPnLbSXrQS82il2OioE84=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )