INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'a3c512819ebfd2bae63b3f350091e284f412c0c512a7923f0063864b91a1e18b', 
    'Kz8WUurla67apHDHi10CEMLyD34oYDQyP21lxPIN3Es=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00024

Result

int(1)