INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '3640d3222316b5d2d375ee11ffa193893367ad9eff5f4508f519d02bb1926063', 
    '+uamsBQkHbM/iPPn98XxHaBNbKdk5zMOfCOLf7s+yh0=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00042

Result

int(1)