UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'iZyHRZNi5XX1OPI8OSO9kO7yA7TwvvPNPl14e/fT0y4=' 
WHERE 
  key_id = '8e57bff0ccebb37a0d97126eb9d6781504f78012564111987ca70db04f3b13a7' 
  AND (
    token = 'iZyHRZNi5XX1OPI8OSO9kO7yA7TwvvPNPl14e/fT0y4=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )