INSERT INTO cscart_multi_declock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '2305e6ec85adc0d24844f18ef6166dec13750e029d408c14f8e03e5e8609c701', 
    'S/DHDPgrW+x+xt/oWKcZ81m1dUidPoIpn0Q4d5nBaPw=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00027

Result

int(1)