UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'B4mMXhlfp/0SvZjRa3VibHv8wqUOkvotJUo+HAfbYPA=' 
WHERE 
  key_id = '43b6327612d4eae9a679a99b989e693d292bc57dcb8ad6bba90d82e5bf0946d6' 
  AND (
    token = 'B4mMXhlfp/0SvZjRa3VibHv8wqUOkvotJUo+HAfbYPA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )