UPDATE 
  tmall_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'V4e4NnElLrrPkq2TC+aznGabyCxTIYBeWZIPkQW3G3U=' 
WHERE 
  key_id = 'efa16e9b613b7af6b9ea215e536565cb316926102604848962e0ff3fec9e706d' 
  AND (
    token = 'V4e4NnElLrrPkq2TC+aznGabyCxTIYBeWZIPkQW3G3U=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )