INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '91bb671e922e7ca8936802b2b89cc912d2a772a71f1914f6dcea01ee09a331ad', 
    '6NWhMQXcjRC1V9yIz8b9yOzKc7Qp4iQ0XYOsSRKP2J4=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00035

Result

int(1)