UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'r2nyIny4GPzoDESDw5hlSazpgVGtqKJnOhdbhOby6pE=' 
WHERE 
  key_id = '2711559dd811742d641d72722024392fac0670867f8487da4a76f9e12936cbf4' 
  AND (
    token = 'r2nyIny4GPzoDESDw5hlSazpgVGtqKJnOhdbhOby6pE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )