INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'a99cce425e854d5fcd123c0573fc9a5dd0434aea33a714fd3c1d66105e561cff', 
    'fl3PlpzfynNugman1GGP6wke8EUhlSm6IatqHtg5u28=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00028

Result

int(1)