INSERT INTO cscart_multi_declock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '7706b5d3caa7ad809ab9813fef22f617d9459a107411ee5f386023ca577b1e9f', 
    'TjRBuddzAuBN7IZel00QYpYOy3iJ6NyWtai1mpjz5K4=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00031

Result

int(1)