INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '3efbe6d1d5a2238137cf5447ee348ee9f387866942361d8f402178f21ff49311', 
    '/5xYj2vHq7LjRYe25qqEftFe4XNCeFKTUzx4xNVvc1c=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00036

Result

int(1)