INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '538b2718088e216f8d67ec469fe7ce78d1598e27353e35e942518dc6439d07c9', 
    'ZU1XK0nbaoqTCfB6AD+u6pneviOgt1iT/+RpeOuD5Gs=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00018

Result

int(1)