UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '6Nqwwi6NLaQhw6es7iYyXolgqdVjksmQNd0zz0hxe0E=' 
WHERE 
  key_id = '79d225bea676603347067dc0476783bd737b8b21e074dca521afc32cb6f68814' 
  AND (
    token = '6Nqwwi6NLaQhw6es7iYyXolgqdVjksmQNd0zz0hxe0E=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )