title: How to make my own timestamp method in Laravel?
body: <p>Typically, the Laravel platform have a <code>$table-&gt;timestamps();</code>
  in migration..., it generate two <code>datetime</code> fields,
  But I would like to implement my own timestamps or, maybe call <code>unix_timestamps()</code>. I would like to have two fields named <code>created_at</code>, and <code>updated_at</code>, and which store the unix timestamps, how can I implement it? Thanks. </p>