UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '1TgWexybBoAqZzD7+khkS0f4XCVIL4cFRjueI+y6EuI=' 
WHERE 
  key_id = '526f0a48fa12014d0e98d670768db4d3a05a41903e417335dc99c9718c10aaf2' 
  AND (
    token = '1TgWexybBoAqZzD7+khkS0f4XCVIL4cFRjueI+y6EuI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )