title: Insert timestamp into a database + 7 days
body: <p>I am trying to create a table in MySQL that has a timestamp field that is 7 days ahead of <code>now()</code> is there a way to do this?</p>
  
  <p>This is my current code</p>
  
  <pre><code>CREATE TABLE tbl_reg
  (
      reg_id int(7) NOT NULL auto_increment KEY,
      user_id int(7) NOT NULL,
      registration_key char(50) NOT NULL,
      registration_expires timestamp default now()+7days,
      stamp_created timestamp default now()
  );
  </code></pre>
  
  <p>Can anyone help as i cant find anything like this on the mysql site and wondered if there was a way to do it?</p>