UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'zTllRd76BBetWyC7IvfgEkNNy7IKa2AshgZiRY4bq0k=' 
WHERE 
  key_id = 'a8c4b314163ccda704dd4e8643a86c265dea14ad9b2f6fe9981aec29a6cb3f36' 
  AND (
    token = 'zTllRd76BBetWyC7IvfgEkNNy7IKa2AshgZiRY4bq0k=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )