INSERT INTO cscart_multi_declock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '0471904bf49a27a007046e4278653564ad365bc840bfdda70096ee4ef5828a5b', 
    'ZgYYwXpKO00wkMSt9VMyYTwZsruKtbRi/FmlulQGRdM=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00027

Result

int(1)