INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '282191d73a1d8bce1ee83f5beb563fb203d7729201be4dfac11f854b5d7515cb', 
    'M6fpt7XdBZdjbothObdQQ930+Irmb8sd75bd50jveMI=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00034

Result

int(1)