INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'b3a6250df5af5ff2229f9abf1e5f939d3827fc3b40e985acf993dcb34af8690b', 
    'sh2XsjsaVgx0h5mQdmel39YzX6J7xKCfyllxDM9hBbA=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00033

Result

int(1)