INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'b3e18200473e1f297be66a69bbf6996383a8b1fd0b4de3c861c3ef9c158fa543', 
    'oX5XPiBuNRJdp5Y9zosQK6hEGcAtg5yinZ9Jm8BECcE=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00027

Result

int(1)