UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'axkmRqlfzdi+OtbhxWNsjaK8dVBBy8ek/4Tgpf1cAEg=' 
WHERE 
  key_id = 'a567931cee3a2f8c5b8688bb226f69a7782499ef65808ea236ea839b85d45ec4' 
  AND (
    token = 'axkmRqlfzdi+OtbhxWNsjaK8dVBBy8ek/4Tgpf1cAEg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )