INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '2139aef83ede685f0eff097c1d356441caae8501ae3914cbfbec18d175c00049', 
    'tMYWb5W91PnVoVx+OkljeX5P4gkvbvA31ZQNu+6y6v4=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00040

Result

int(1)