Shrimp Boil Potato Salad

Name: Shrimp Boil Potato Salad
Ingredients: 3 pounds baby red potatoes, rinsed; 4 ears corn, husks and silks removed; 1 pound shrimp, peeled, deveined and tails removed; 1/2 cup olive oil; 1/4 cup plus 2 tablespoons lemon juice; 3 tablespoons Old Bay Seasoning; 3 tablespoons kosher salt, divided; 2 teaspoons sugar; 1/4 cup chopped chives, for serving