UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'MWQL/HWCsGZu489wkLE2LylaOWEKjhzHSzhNTqSnrhQ=' 
WHERE 
  key_id = '89d38aea78fd2aebb7316541ae261e94d4fc5012e070790e077c564fc0df7a48' 
  AND (
    token = 'MWQL/HWCsGZu489wkLE2LylaOWEKjhzHSzhNTqSnrhQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )