UPDATE 
  tmall_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'KXCMuImVOofmM9p+D97+mTDXHiDJ7rLLsXMeJNl2S5E=' 
WHERE 
  key_id = '8517a704c140481b1dc66c69146192dd6cd2c207a6313fa00ebc39e88ac0f117' 
  AND (
    token = 'KXCMuImVOofmM9p+D97+mTDXHiDJ7rLLsXMeJNl2S5E=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )