INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '4976b469089918822545e8c77c51175edd147ff557e9e551b629ede4963b1d49', 
    'uwpnTj2lrn2+oT+8jUjuZUW8oIapbLWwZ9uocF55jUI=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00032

Result

int(1)