INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '15ebd3b8823335e68a78483475b6de68288fabcbdb2009127e0b6c0b74054289', 
    '7vT0WMImQoY+9GGOloy8ePQdet6yBDPlnYU1uWdFkDo=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00030

Result

int(1)