UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'voQp/OBLf9BmZf69b83gR4JDmSV20eb4FkrF1sxdoe0=' 
WHERE 
  key_id = 'a40ed81e8cd90c27e5eaa2d9bbcf64606c9f2a992d5318baff8739937fed3ac4' 
  AND (
    token = 'voQp/OBLf9BmZf69b83gR4JDmSV20eb4FkrF1sxdoe0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )