INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '068a4650442674de63e71627639b8127ef21c3044bb06f7b993e0b49740f2c44', 
    'S2QfwEnBNCqh2wtRJeASse0QE8iXwIULePfX8XuHWfk=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00045

Result

int(1)