UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'ei71VbV9LuhMb5dd+YJhUM3CWqDRUeYJDQ8LjRNbG/k=' 
WHERE 
  key_id = '64633369749c9c0f66f8a128a6e669dec08822c2641a4244fe5a6cde521750da' 
  AND (
    token = 'ei71VbV9LuhMb5dd+YJhUM3CWqDRUeYJDQ8LjRNbG/k=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )