INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '68bd08b4509bb2714188ebdecf52e1d304195dcae781592b5fe818e12cdb2374', 
    'DSG2u//6PpSvzF1CmbUzx9Hoz3zNcIED4i8DDsP0LxI=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00056

Result

int(1)