INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'c9395d655971890665d7bff87f31f7ac7aec8e821131218e11418c350fe635ec', 
    '/XSVu259iy3A4v+XIYUSTeA17DzCtfHOCTQGBfIbC1w=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00035

Result

int(1)