UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'WNrJLvOqYHlD2AXe8/h3wBABS/+WUmtpznPC6wCfGfU=' 
WHERE 
  key_id = '1a541ab2898ac9d0ee670395b75b6f9219bcea154dc80f423793de289029693d' 
  AND (
    token = 'WNrJLvOqYHlD2AXe8/h3wBABS/+WUmtpznPC6wCfGfU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )