UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '9fUOv3Wp5BLg+qBPVtZpQ/SYBGCAyTthaJ8R8VhtQhI=' 
WHERE 
  key_id = '6c4cbfdd2ed56f346e462dd7d946b10338cb1a6e97ccab3fd7c5fe9cc7ef4b1d' 
  AND (
    token = '9fUOv3Wp5BLg+qBPVtZpQ/SYBGCAyTthaJ8R8VhtQhI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )