Key

if(Input.GetKeyDown(KeyCode.F)){
                    if(keyInv.Keys[keyIndice] == true){
                        source.clip = openS;
                        source.Play();
                        timeToOpen = 0;
                //      transform.Rotate(0 , -90, 0);
                        keyInv.Keys[keyIndice] = false;
                    }
                    if (keyInv.Keys[keyIndice] == false) {
                        source.clip = notKeyed;
                        source.Play();
                    }
                }