UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'oPgJ+9Zz6BilQCw4qu65d+LHYG8VzqwIBKXnHkWJPlg=' 
WHERE 
  key_id = '81d27106852cea648db8cb849a789b8f7e4d71a1fc565ae5f76722872ac1dd4c' 
  AND (
    token = 'oPgJ+9Zz6BilQCw4qu65d+LHYG8VzqwIBKXnHkWJPlg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )