UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '6x1LJg2K1XtHL1FAJUTxIfec1U8XFAND8CZgAo0/MzM=' 
WHERE 
  key_id = 'a0c25da96fe6230d705f009e25b284017b511c8c3505c5d66dfe316b60d02aff' 
  AND (
    token = '6x1LJg2K1XtHL1FAJUTxIfec1U8XFAND8CZgAo0/MzM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )