UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Zu9t43/AF9TL8F21sj1RGK2ymTCVE8m8myKDpTE7d3M=' 
WHERE 
  key_id = 'eb684a288da04378c7192e637d4d20d33fc979efe087706750724a23b9c10c61' 
  AND (
    token = 'Zu9t43/AF9TL8F21sj1RGK2ymTCVE8m8myKDpTE7d3M=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )