INSERT INTO cscart_multi_declock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '24f3ba546e57549138e18fad92004669685ec4051c258977fbef839b8eaf95a2', 
    '8YQbHft5XSUpxwCBluhs9wHfhna6jPIGN9AFsMTmCzM=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00026

Result

int(1)