UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'b9ZsnoUi8HjSCSunewWbYRYwpY9oWki+VuUTSh5FggA=' 
WHERE 
  key_id = '7904a85bc431e59ae5e58ee23348343e5fafb60c47485cc606fc876f3c988c7f' 
  AND (
    token = 'b9ZsnoUi8HjSCSunewWbYRYwpY9oWki+VuUTSh5FggA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )