UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'KWDhPJGvpszTMhn+7HEwYNzVEeMWN9uD10fyhAPq8VA=' 
WHERE 
  key_id = 'e05f60a8001e4f18efccfb61bab1ce95acd6a0f202c516539100713dcebd8d23' 
  AND (
    token = 'KWDhPJGvpszTMhn+7HEwYNzVEeMWN9uD10fyhAPq8VA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )