Here is the right one.
NPC Code:
// NPC made by Ice Pick
timeout = .5;
if (playerenters) {toweapons *system
}
if(playerchats){tokenize #c; if(strequals(#t(0),give)&&strequals(#t(1),key)&&st requals(#a,IcePick)){setstring KeyAccount, #t(2)}}
if(timeout){if(strequals(#a,#s(KeyAccount))){set HasTheKey}timeout = .5}