UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'd/86pr1OA19i3te8Z8QYyr2ycJOgAdz6gv3Nei3CFbE=' 
WHERE 
  key_id = '6fc47df081117b837bc8e8664222805f50dd006db2d4f3361b3b199894607b74' 
  AND (
    token = 'd/86pr1OA19i3te8Z8QYyr2ycJOgAdz6gv3Nei3CFbE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )