INSERT INTO cscart_multi_declock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '742f6fd0453b829c658f6e4098f72c1776ced9d2b97bdc042905d02643822a40', 
    'n2DmQTgB7XE67EO5fq8Swyxad19AiKaqd+8KEVbqQxE=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00043

Result

int(1)