INSERT INTO cscart_multi_declock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '290511226759fd945b2c64ea98e5c049db4c165636007a7335d91309954c374a', 
    'gkbBo1CjBbimKAGjDKZkeW0KW9ma4cyqegh/U1Le6oE=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00041

Result

int(1)