UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'xDKZ2QpOMCxQJy5g5nrpWnZBbkf0tA4cexjvs290kAg=' 
WHERE 
  key_id = '1b8b98db13183c92a79a8286d0242df667f5eb66254c1fbba9b4af5da3eb8ae5' 
  AND (
    token = 'xDKZ2QpOMCxQJy5g5nrpWnZBbkf0tA4cexjvs290kAg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )