UPDATE 
  tmall_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'OUvIWmF/vW7/mMVlnjLkQszQf1ra9rEGVpH2/sRH1pQ=' 
WHERE 
  key_id = '536c07639c954520e4dcb172099abbea001268b8e33227adc868de05e2a9b3b8' 
  AND (
    token = 'OUvIWmF/vW7/mMVlnjLkQszQf1ra9rEGVpH2/sRH1pQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )