INSERT INTO cscart_multi_declock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'a4fec70dc4a5be47b7771ff9221bd2eb8f638eb9b93b871d5cd88b2e53d7b18a', 
    'au6CqqR570cSZ///oP8ProdbyZdeRpXpVDTDPpvyfZM=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00032

Result

int(1)