UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'uSn6nvKSOGuKQres6FTRTTFqjPsWBg0YljS98k4hVPA=' 
WHERE 
  key_id = '2826e41b13437bd9804cef28feeca27f9ba5713b5762706197e6773a01245af7' 
  AND (
    token = 'uSn6nvKSOGuKQres6FTRTTFqjPsWBg0YljS98k4hVPA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )