INSERT INTO cscart_multi_declock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '467933c919aad9a4c658020e1e5dc006ed38632af36fdceda01be60ac1cf2453', 
    'TB+WybzZXr4QJjvtZ2nGood4JQiOQTTRnZhLmcybG94=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00032

Result

int(1)