UPDATE 
  tmall_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'SSY2OERnYQpvfYo80+7KDM112POTfSBH+g1vC01rJJw=' 
WHERE 
  key_id = 'ca441981b8ee110bb5f8af75f74d773a4eba64c5b0fddeeb212988518c271330' 
  AND (
    token = 'SSY2OERnYQpvfYo80+7KDM112POTfSBH+g1vC01rJJw=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )