INSERT INTO cscart_multi_declock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'b635834545b7bf9157191ce12882c5bdf48ac3020c5ad8b426cc06db67bc95a9', 
    'NzsjLnFZTYWqAX7wPuxrygimlDpoIofY4yv4upbsBoA=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00037

Result

int(1)