INSERT INTO cscart_multi_declock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '4c1516c50cf418f72a965351c19f6804cc06fed94c8820d904ab27e8990d92d1', 
    'OI5ync/PFiqJO29p8Zy6Gwvx4GvfD28MaOa1qhk6fc8=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00027

Result

int(1)