UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'AQIsS6wmlD1keckMXFuvJWpqUgrbw8MlgA0VLsFsPcU=' 
WHERE 
  key_id = '472f6f29298444febd537ef1b2c5b40785654568d037c714c4a247ea38937848' 
  AND (
    token = 'AQIsS6wmlD1keckMXFuvJWpqUgrbw8MlgA0VLsFsPcU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )