INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'd503301a1f45f863979f8a67b06f35604456f78e87e059787d34e63defb89318', 
    'QILxrvwJzQzktVc6Luvn+HinM3RKu6PQJflsVOdPtWI=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00018

Result

int(1)