INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '21dc1d235ebe08b8850516011483302328a96b3075582be593737b1accc41ff7', 
    'm57uaY9/8BXJuRDGTM641HSogKTGgSOwZfx7TmZaK2A=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00037

Result

int(1)