UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'taYUdGGtX/LWlfJp5xHF3dNFf99TBW43UBEBBZlyw3M=' 
WHERE 
  key_id = '768da9c3d7ad8362b94b0c6afde033c67ad9d241d127f8343cfee90a505cf730' 
  AND (
    token = 'taYUdGGtX/LWlfJp5xHF3dNFf99TBW43UBEBBZlyw3M=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )