UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '8WkCVlXvqyuxFhohmD74m3jaHkopwCmoF/6NsPY+T5w=' 
WHERE 
  key_id = '164a4b40e7358a984218e6ab00769868bf49768473a570f4654ebba3074f4340' 
  AND (
    token = '8WkCVlXvqyuxFhohmD74m3jaHkopwCmoF/6NsPY+T5w=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )