INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '18eaad913c535f8e0a202afd7fc340a25b82b8010a24feb86710fb2c3779f72f', 
    '/PlULaAO3GONIR0mJy//I5uVWY8uxzElquIFCYImQDs=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00049

Result

int(1)