INSERT INTO cscart_multi_declock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '55bf1077a612fc473930b1f96cecf94efc9fab13cad7fb65cab23199b288c5d3', 
    'Za1tqg6nKy4TzmjLI125iE6jpeXJDElve/UOaJ8fDcg=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00028

Result

int(1)