UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'XaVLVUOkuegzAHnFqfAGzHBiyDRu59XhRMPL00r0TN0=' 
WHERE 
  key_id = 'f44981c6513fc9d08d585d8791a04f8b5d3a33baa72bd926526810ad2139517d' 
  AND (
    token = 'XaVLVUOkuegzAHnFqfAGzHBiyDRu59XhRMPL00r0TN0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )