UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'nwGVcdTeO4NZe+C6uLa2LQpzarLIoCLk8G/dzJkbHt0=' 
WHERE 
  key_id = '12b43cdc12ddfa1538fce158a7e5e517441aab463d359c4b41e5e2306bba740f' 
  AND (
    token = 'nwGVcdTeO4NZe+C6uLa2LQpzarLIoCLk8G/dzJkbHt0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )