UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '688GmQaTnkwdiyPpT/2KxRkHYW/UaHfTgIzl2IWOz9I=' 
WHERE 
  key_id = '24c35c75a9643c7240669375f18841a8c8607d90b0a7a29a107720eb53dd54ea' 
  AND (
    token = '688GmQaTnkwdiyPpT/2KxRkHYW/UaHfTgIzl2IWOz9I=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )