UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '5WLNgk7NLQLO545xslV/XWw71s/RYZb1fitr48GsSrk=' 
WHERE 
  key_id = '68ed1b7bc8dce4f2009ce6c7d69b0dc128efeab46c2e1f478d846c5525637d54' 
  AND (
    token = '5WLNgk7NLQLO545xslV/XWw71s/RYZb1fitr48GsSrk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )