INSERT INTO cscart_multi_declock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '5dfe0ab8a87b40612705de6c52c630fdb4204ea1302edd7904919a0be2f9518b', 
    '8rJzYUeU7JAQhil20cGInMfGxriNPkSkei5paqj64So=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00032

Result

int(1)