UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'HBxF0vy4OsgcGWt2znU+6LyPmWiAejnh5Ak/XvDvouc=' 
WHERE 
  key_id = '99e104431bbf09a250a6911eaf1f292e468e13c45d07f9b6619e21d55d119d93' 
  AND (
    token = 'HBxF0vy4OsgcGWt2znU+6LyPmWiAejnh5Ak/XvDvouc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )