INSERT INTO cscart_multi_declock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '83dc9fadca6ea84b43cf4951bdbf275565a336f8933fc8cf03b98f4f7731ba9f', 
    'PXUirXlrMdpyqY1tvgZQ2bb8pKM65HhM9wGfMeQiKCk=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00029

Result

int(1)