UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'UNiDoPlNpDDJQQsy7tDT0X9BQOsmPx5Ie7hdFB701tE=' 
WHERE 
  key_id = '9571a4da4af1bd13a9c1a57389b64c6a286a8e77af114fb849b1e029e0ff8a27' 
  AND (
    token = 'UNiDoPlNpDDJQQsy7tDT0X9BQOsmPx5Ie7hdFB701tE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )