UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '8EfVhGA7PpfAJTdnjh0ZDUXNJLigVZ8FfzRmzQp5BAk=' 
WHERE 
  key_id = 'a67ee9ead130d4ff75c7d928a409efc2d3b52133295a806fbcd79616393c1467' 
  AND (
    token = '8EfVhGA7PpfAJTdnjh0ZDUXNJLigVZ8FfzRmzQp5BAk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )