The ornamental design for the hand sanitizing kiosk, as shown and described.
FIG. 1 is a partial detailed front perspective view of the kiosk of the present invention;
FIG. 2 is a view of the right side of the kiosk;
FIG. 3 is a view of the left side of the kiosk;
FIG. 4 is front view of the kiosk; and,
FIG. 5 is a rear view of the kiosk with the wheel assembly shown in phantom as forming no part of the present design.
The broken lines showing of faucet (and any additional items reduced to broken lines as suggested above) are included for the purpose of illustrating unclaimed features and forms no part of the claimed design.