INSERT INTO cscart_multi_declock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '8b84c9b84569ae4931337187520373e6c291f1d258bc0d0ca2993d15ceec0e29', 
    '9nQROJFN+rwwZJ/8D7ZU6ym8n09lcuL5+xb1F+geCfo=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00034

Result

int(1)