UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'IsHeQTFSxAAxKda4LGUZyz4IdPs0D5ItI9P8/5Srdac=' 
WHERE 
  key_id = '29272e76ab7f41ce92d9b3777ef3b81ede4f570e34f2156dba763177bb80c666' 
  AND (
    token = 'IsHeQTFSxAAxKda4LGUZyz4IdPs0D5ItI9P8/5Srdac=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )