INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'ef0a588b3fef2e32e78a735fa4bfc98396b960e84492105a13ccdc83b7f7cabf', 
    'TUMvmu1LbMg7DjC7iKbjugxObQPYj4secFkrfCq3nHA=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00023

Result

int(1)