INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'a5ff59f342e25bde626480b46f28c50ce9a768a3f1dbadf6f2cad22551bd6416', 
    'U3gBnUbHUxyEyItvniLNC8xPu4RkF52Vi0GU4RRAaQ0=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00020

Result

int(1)