UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'PcjJHjmhCO3WIMoXJ4dxVxkuhSQguG3HZxT/bbbg44A=' 
WHERE 
  key_id = 'ef93bf33d0fac3a8772bda21cf7285dbe479435dea842def26e2152130a58862' 
  AND (
    token = 'PcjJHjmhCO3WIMoXJ4dxVxkuhSQguG3HZxT/bbbg44A=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )