UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'jK6zfduvv1oyrEki1FIeiBSCRgGO5PYn+YBVzyQ5Jac=' 
WHERE 
  key_id = '318a1b0ee6e23a7cf9810977c3e7c1bf703a9d83a8f9c31aca7383161140803f' 
  AND (
    token = 'jK6zfduvv1oyrEki1FIeiBSCRgGO5PYn+YBVzyQ5Jac=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00021