UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'qWDvGuqtKnZ/PhRKtLMdswTLdiICIyqcC1UsCldu3BA=' 
WHERE 
  key_id = '68f6c1c75cceefc9f98f72537db0665f6cb14253fde27477fe384e72942e903e' 
  AND (
    token = 'qWDvGuqtKnZ/PhRKtLMdswTLdiICIyqcC1UsCldu3BA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )