UPDATE 
  cscart_multi_declock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'dHVkCaFVUMTvticUkHyE+HT8s8MN1HalxjKML/DsYxg=' 
WHERE 
  key_id = 'c04d9e22651624f69f4b7276297fd15e01372fee6873f6e0fe49ecf6fb35b6c2' 
  AND (
    token = 'dHVkCaFVUMTvticUkHyE+HT8s8MN1HalxjKML/DsYxg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )