INSERT INTO cscart_multi_declock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '3c2c9ec382068e50d340374983757039fe3f4df3d34fe326d5bb34af9e69aaea', 
    'QKFLDtk322jEU69R50K4rDoaFAnfUm9fZyUdYhm/zF0=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00028

Result

int(1)