INSERT INTO cscart_multi_declock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '96da708fc27226ce03c095883a7c4c1d51ed975c50e6e3e60471f6fa710c50c8', 
    'xnDQADvTzc5ZdPHZ5YNuj9LK3clQJFZzTiXJF0/aGkI=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00028

Result

int(1)