INSERT INTO cscart_multi_declock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '34de1e07eb1df4395de5c06d7deab12dc918c4878088e0de46016f3be7b9f8db', 
    'UuDypCpqHFPVHztGY6yIzAYReCR6ZDUxEpwtUdTTbSU=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00026

Result

int(1)