INSERT INTO cscart_multi_declock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '6b107ea8aad31d9b86410f0fbf25027295f4dff8b5fade36df46717f93b92014', 
    'vSa20X8NnxSDT7vxOmSnZVgr0BgbWvk7GYkGyZBDVaw=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00028

Result

int(1)