UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'ktVzSTmdqShABzeu5d9ewhsgLLzaO2PPpyapG6W/gcs=' 
WHERE 
  key_id = '5e56ffe0ae25fde02a21e1834b287b0a8987594606cb23d6394f6ff35ba701b4' 
  AND (
    token = 'ktVzSTmdqShABzeu5d9ewhsgLLzaO2PPpyapG6W/gcs=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )