UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '46uWFvFhJa5fMKV4iWaIC9JpwZapJy9KK0TojnTRYNs=' 
WHERE 
  key_id = '666c440eff1e16b329b9dfe7f25832676a3e68e829493e632b096435e3bb62d7' 
  AND (
    token = '46uWFvFhJa5fMKV4iWaIC9JpwZapJy9KK0TojnTRYNs=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )