INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'd732519762c983bcb8d32688909a29a24d35386b0e6293f35b055277eec6d8aa', 
    'saU6eFJRQTmyEXYJppPPI5SGFC12fO87eHuRJ+T/k3I=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00020

Result

int(1)