UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'YyDDCFJZ+HGvO6VIavPuni/7pK0YTGg1WTNlYmdUoOw=' 
WHERE 
  key_id = 'a75112d879abf0bd95501a78c87f34dcd87327395c61ad8748aa35a0e52a7904' 
  AND (
    token = 'YyDDCFJZ+HGvO6VIavPuni/7pK0YTGg1WTNlYmdUoOw=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )