UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Azv0W35ZRr7JEue1ZNhEM5d0ZSMGXRJI12CvGDdn5sk=' 
WHERE 
  key_id = 'e8d7257c9c82318fd776215783d56c8b405368a7a60194d74035866026774a56' 
  AND (
    token = 'Azv0W35ZRr7JEue1ZNhEM5d0ZSMGXRJI12CvGDdn5sk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )