UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'sfyAgC1ZQVzSi2Gq3/sZw49gkTJfCH9RhUMJV3e4kOQ=' 
WHERE 
  key_id = 'd250536e52ebc8dfd751f713f9a6f76e72975548d76100256d6536acc2b8b867' 
  AND (
    token = 'sfyAgC1ZQVzSi2Gq3/sZw49gkTJfCH9RhUMJV3e4kOQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )