UPDATE 
  tmall_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '7ljJ+3yFbGPe1uiIo8+VI5uuvi9hgpum4DaOzrPuz2Y=' 
WHERE 
  key_id = 'c07d7eb33f59760bcba4195828052441b60ebd970418c576c8a682f57353c75d' 
  AND (
    token = '7ljJ+3yFbGPe1uiIo8+VI5uuvi9hgpum4DaOzrPuz2Y=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )