UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '4kYhuOFfKpaveJoB5MltM/EkOi7VWhdlOydeya3qTZE=' 
WHERE 
  key_id = '38316fb527bbaa131020abae002207b3ddb5795f69a27ce9024c775d1ea6f4e8' 
  AND (
    token = '4kYhuOFfKpaveJoB5MltM/EkOi7VWhdlOydeya3qTZE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )