UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Kkb0PKl3ubshB5gUcZl+Y8+7P435ASsvtJS3oHsMLg0=' 
WHERE 
  key_id = '08dfa4e91ffb85b87a8407c5af038da0f402a7c0fcdcf8f620c9de89170a70bd' 
  AND (
    token = 'Kkb0PKl3ubshB5gUcZl+Y8+7P435ASsvtJS3oHsMLg0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )