UPDATE 
  tmall_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'JmVAjvKeywCQDSOKNMtm4CDpG8duESIKKCkhDVzDv8E=' 
WHERE 
  key_id = '1822d6482effbb036ab183a7c83cb425f9ff481cc93618818a159c280855b348' 
  AND (
    token = 'JmVAjvKeywCQDSOKNMtm4CDpG8duESIKKCkhDVzDv8E=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )