INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '0b8deea442a0f295aca8a9cc8e13e5bce3f8e3c5a339552f2bbe6a634e9f2471', 
    'UIM9GQrYEHf5g8cbYBJlcFDVymoeoNNUMrlb5snt9OA=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00021

Result

int(1)