I am trying to unlock the admin user of a drupal install using these instructions
http://www.aslingandastone.com/2011/how-to-reset-root-password-in-drupal-7-with-ftp-and-phpmyadmin/
But the user is blocked and email reset is not working:
Sorry, there have been more than 5 failed login attempts for this account. It is temporarily blocked. Try again later or request a new password.
Where in the database can I reset this blocked status? The admin user's status is set to '1' in the user's table.