UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'fMcrIj31z62S5Zd0JZUeng00Mn9iUPnOIkHqfPStj8w=' 
WHERE 
  key_id = '2f8327dd98d7cc3a3cc84e347de0a441e464a8889d7b523b38ba5482010b56e0' 
  AND (
    token = 'fMcrIj31z62S5Zd0JZUeng00Mn9iUPnOIkHqfPStj8w=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )