UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'PSKvIJBGK73VJWjO2p9BZfb8FIY3Up6a5IXts8YsyXk=' 
WHERE 
  key_id = '126e895d8cb08f69b21ff485f151ed44304bc580d2e745a5c9320f56ed0125cd' 
  AND (
    token = 'PSKvIJBGK73VJWjO2p9BZfb8FIY3Up6a5IXts8YsyXk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )