UPDATE 
  tmall_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Qr1pfn6c269w/6uo8eLoUt70GJER0I28v7QloReUUqw=' 
WHERE 
  key_id = '7d7d9f1c30c87e630a038384c35ca4262ccf2b0309a09761d11b67421c8d6147' 
  AND (
    token = 'Qr1pfn6c269w/6uo8eLoUt70GJER0I28v7QloReUUqw=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )