UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '7a+HsIbbWq3G67VKWl7p0Yhq+Aw3MP8bIwyLu2yWSFg=' 
WHERE 
  key_id = '6a914920081f8f06b731d5c609716f87c71b6bef488e72d3b8cfede7ee83c8dc' 
  AND (
    token = '7a+HsIbbWq3G67VKWl7p0Yhq+Aw3MP8bIwyLu2yWSFg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )