INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '531351d607bae89493b2ddfeef584f5f4ddbea1efb26dda962426bf12624728c', 
    'hTVvKUtx22Y1siTj+UqDRXDAAhIAcjsnsrnrZBMB/As=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00034

Result

int(1)