UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Zm8KE9+oEteWpB9xK6eIsLkosi4ePF2to9BD1rxlJmU=' 
WHERE 
  key_id = '8fa86ddd873ea012470a237db00b0f85f1677bcc8b689997069d647e255b8024' 
  AND (
    token = 'Zm8KE9+oEteWpB9xK6eIsLkosi4ePF2to9BD1rxlJmU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )