UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'vv7grOSPkzY49+LXyn4PO4wJF5pJR89ka4SnJ/JlOPY=' 
WHERE 
  key_id = 'a81ee771b43f7d5164c18c520e7ef4926a776105c89963c1737a9e1530bff8ec' 
  AND (
    token = 'vv7grOSPkzY49+LXyn4PO4wJF5pJR89ka4SnJ/JlOPY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )