INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '3b9503d8da3d58c77028e5bbc04f11047fb645f61434454274f19d7e531f4ffa', 
    '9UrfJyoGdOW1OwTgq/JjrQ/6VV18hxMQhGIv3jKFFXY=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00025

Result

int(1)