INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '31ad9e1b2f569f39cd86aa430c1d113d33580eccdb9532833b777454701fb3cb', 
    'x2u8Vz7A8LEE8/yL/4KsmOYHK4tZoc6IZUISwH3MROg=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00028

Result

int(1)