INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '1a9c4b9446bb768c7b03997bc7818b7cc20b322f55ed981573e24c971041027e', 
    '0MefwNWzpYBSgyothiNuvvYdz2WuHomgWY0sm1M0v7w=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00066

Result

int(1)