UPDATE 
  tmall_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'quKgFEVPDzx8WUjUmCY/RLOfR8ZDKlKoklwMpD8wwwY=' 
WHERE 
  key_id = '21e1207dc2006c8fa9d234e0d97eb3b31e12b47d21e1d7488e870d0600f77b26' 
  AND (
    token = 'quKgFEVPDzx8WUjUmCY/RLOfR8ZDKlKoklwMpD8wwwY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )