INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '47384ee323e9d56d2fc800178240304e30f840bcafff66767de42d6c468c4497', 
    'lfbx8OZMEYAtbrybYHNs0wid0r88cBJYpJo8gNjsqtA=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00036

Result

int(1)