Did you look at the docs for the Fluent Query Builder (or Eloquent ORM)? http://laravel.com/docs/database/fluent
You could do something like this (not checked, but you should get the idea):
//In your controller
$lease_rates = DB::table('lease_rates')->order_by('lease_year', 'desc')->order_by('class_letter', 'desc')->get();
//In your view
@foreach($lease_rates as $lease_rate)
<input type="text" name="{{ $lease_rate->id) }}" value="{{ $lease_rate->rate }}">
@endforeach
//Save controller
foreach(Input::all() as $id => $rate){
DB::table('lease_rates')->where('id', '=', $id)
->update(array('rate' => rate));
}
You could also use the Eloquent ORM, to make it even easier.