504389 Easy PHP - mySQL Statistics script modification

We are monitor a pop-up win call to grab some data as statistics via php/ajax/mysql scripts. We need an overall inspection of the script(s) to make sure are working ok and some easy modifications. Clean and easy job for a pro. All work must be done in 24h at the most, please only apply if you are a professional and experienced scripter. Bonus will be given for a good job. For details just check the attached file. Budget is for $50 - $250 usd. Thank you.