INSERT INTO cscart_multi_declock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '72c4c98286251d0900f1045c753532c300849f6fccac2c4db8feb56fb5df3b07', 
    'AfWclipv6MoJPtERyUo5oG7K5DxuVYqxEKJSP7q5HEk=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00033

Result

int(1)