UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'BZ9xTDyIQHBHLYfXnw5biAc5ocng+u5zOdnV6B8GJyQ=' 
WHERE 
  key_id = '4ea150b09c80084de313f9c874b19ad06c4df3a9ab44e52c697fed17d6dc556a' 
  AND (
    token = 'BZ9xTDyIQHBHLYfXnw5biAc5ocng+u5zOdnV6B8GJyQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )