UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'RRabPVGtwrO7G7ssJEdbP1llbTdd7bfMlgMMiGjhTUU=' 
WHERE 
  key_id = 'a97236d6c0d7d9dee9fed8dcda436f982d43781369b91bb9887909910fc83da1' 
  AND (
    token = 'RRabPVGtwrO7G7ssJEdbP1llbTdd7bfMlgMMiGjhTUU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )