UPDATE 
  tmall_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'NhZgPtfkzPJ1IANvOqPzIOhdooXLv83oRSjUOXCDfB0=' 
WHERE 
  key_id = '9be6a4b55ccb29f23a364f2d86897b8727cfb7cc0eb9f47f5c7009c7e6d580a4' 
  AND (
    token = 'NhZgPtfkzPJ1IANvOqPzIOhdooXLv83oRSjUOXCDfB0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )