INSERT INTO cscart_multi_declock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'c5e273570910973cf028702098c4b9fb9cd9a91dcc3df921d3c7db79e33dee8c', 
    '/2Em+TZI1Ct3qXBnup8OQzNXCE0LoZf71PITSP2T5GM=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00027

Result

int(1)