UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'CPn6Zbz6cB5ulXOVEpaUpzSL088yuORIvW5Btu3+UkE=' 
WHERE 
  key_id = '7bcc730b46e6d3aba9ada2ea45366394448b837e3eaad8cdaffe522d24a5dde8' 
  AND (
    token = 'CPn6Zbz6cB5ulXOVEpaUpzSL088yuORIvW5Btu3+UkE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )