INSERT INTO cscart_multi_declock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'd58dcaa882b3e1769a91fa5ef1bf18b980cee8c378d2efdd15135392443b062e', 
    'eQdtcmEteCRx8JWnQIJ9Q8jYEU8D6sIuOlOOG5tZbkQ=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00033

Result

int(1)