INSERT INTO cscart_multi_declock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '19540f0bb7ae667b0f0a2b9f54148135f1eca987c52fbdf93b3b84fa78c35e33', 
    'WnFCCuKkltWulDc9WVO8Nb3H89CfXznFWcgtMi/QAlo=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00033

Result

int(1)