UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '8S2WbOcr8kYR12KoB1sbVDi+ZCSLD6maJyCDVIQk920=' 
WHERE 
  key_id = '82b99f35b7fddf3935ce145e2ce377822e556fbc9bf37bd68b248b0731ac9d20' 
  AND (
    token = '8S2WbOcr8kYR12KoB1sbVDi+ZCSLD6maJyCDVIQk920=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )