UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'n1pim71VOc5rZqJt42UDGE6uoXuX3ZGIduwYOA+HUHY=' 
WHERE 
  key_id = '1631fe83af7bbdebc4f6cf5d7eb68ba3bfd4df5319b4b2ed48d12767da8240c0' 
  AND (
    token = 'n1pim71VOc5rZqJt42UDGE6uoXuX3ZGIduwYOA+HUHY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )