INSERT INTO cscart_multi_declock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '1f181a244e559e22de068537d21143913ab7902f5726c66e6377a87ff4bca58f', 
    'h52q5RVcgAvcR5TZZSOs2vRyDqykqSCn4t8zEBkUihE=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00054

Result

int(1)