UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Lg8UxRjVlYCywK8QAq+6bz61Q1yaEk9BbeqWl++EyfQ=' 
WHERE 
  key_id = 'bf9a50641c51106805a39a126716e8e14f5bee45be7f72a985de6122bf23da1f' 
  AND (
    token = 'Lg8UxRjVlYCywK8QAq+6bz61Q1yaEk9BbeqWl++EyfQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )