INSERT INTO cscart_multi_declock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '8a5fefee401cac9b8b9222e0759aa7ef75bfe50f53dc78251f47ae119a32ae3a', 
    '+W3nFKSsoalxGccK8paOvO9FNmq+uIkZffWvVsq+CPI=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00039

Result

int(1)