UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'r1ZANiZhMMoZ8czsdVPZuGWZgzmbsjhKFvHrY0cq0Wc=' 
WHERE 
  key_id = '3ca471d7de236e537806e3641c34108858214184b0600492b120accf73171e60' 
  AND (
    token = 'r1ZANiZhMMoZ8czsdVPZuGWZgzmbsjhKFvHrY0cq0Wc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )