UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'WpE6j/evwrP+xWpW+tjk9a8QrG29kJpIxYFmccENlaM=' 
WHERE 
  key_id = 'ef854d493deec512d252ad4009c6f25e4bc5cb421bfd903874b54b9498c046c5' 
  AND (
    token = 'WpE6j/evwrP+xWpW+tjk9a8QrG29kJpIxYFmccENlaM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )