UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'tdbJjZwTBd/QteGu64AcF0qbquKChdKo57Vj+ncmtKU=' 
WHERE 
  key_id = '4e69e581c636b29d28418d9538c4f03317521338824378c52ccb71579ed39b56' 
  AND (
    token = 'tdbJjZwTBd/QteGu64AcF0qbquKChdKo57Vj+ncmtKU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )