UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Wr2Rp5vCEaobcjFHGmNXbk//GTyJNpDOz8TKOjxd6ro=' 
WHERE 
  key_id = '889130c461aca34bc9a4cce2a52e824ff08518b441cba70b20b7cc3bf0ed5606' 
  AND (
    token = 'Wr2Rp5vCEaobcjFHGmNXbk//GTyJNpDOz8TKOjxd6ro=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )