UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '4oGiWO5tzRUMxyCwlRFP5zyfapP8VORf0mvxGTNBqLA=' 
WHERE 
  key_id = '29cdc8b0d2e8e01276c74c9f01bf69366bbcf96eaad835fca8caa7b914da3a6e' 
  AND (
    token = '4oGiWO5tzRUMxyCwlRFP5zyfapP8VORf0mvxGTNBqLA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )