INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'e1da6990f0120d42c4e34f485ce3c24e3d05e61f98079d88bdaa7bea6c9cfa49', 
    'eNkMxHsnmNxdQo926ho11zmULNtvcpnJCTi0p3zRsuo=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00033

Result

int(1)