UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Dshj5zmuRT8EvD2YcTYUzx5nw6XscWpT1UIYz5gdH3A=' 
WHERE 
  key_id = 'd7ec478b70cd4dab3b4cbfa06e49556642f245c3520de666540c65a3332442f8' 
  AND (
    token = 'Dshj5zmuRT8EvD2YcTYUzx5nw6XscWpT1UIYz5gdH3A=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )