select start,steps from usersteps where start >= 1510943400000 and start <= 1511239576233  and userName = 'jeebeshdehury931@gmail.com';

SQL Lexer error <<"Unexpected token '@'.">>

select start,steps from usersteps where start >= 1510943400000 and start <= 1511239576233  and userName = '"<<jeebeshdehury931@gmail.com>>"';

select start,steps from usersteps where start >= 1510943400000 and start <= 1511239576233  and userName = '"<<jeebeshdehury931@gmail.com>>"';