UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Q9N+Ghnz+6u9w7wzMTmFzW2KKre7V+UAqLD/LvP+eJI=' 
WHERE 
  key_id = '396a9ca4d5e68b1d65963457e97d6202777308c206cd2c7180ad8afcab367a4b' 
  AND (
    token = 'Q9N+Ghnz+6u9w7wzMTmFzW2KKre7V+UAqLD/LvP+eJI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )