UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '7hIGYF6FZ8w+9yyO+VJYjQu5hUkWWwvXZDP6gkzW0co=' 
WHERE 
  key_id = '29623b3cd9cf8a9d7c628f526341782fc4fcd45499526066156578a0f14239e8' 
  AND (
    token = '7hIGYF6FZ8w+9yyO+VJYjQu5hUkWWwvXZDP6gkzW0co=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )