UPDATE 
  tmall_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '8USIJ709+De8pNfPXkcDWDKoumCqsEc9qDcWr/TZW/s=' 
WHERE 
  key_id = '48935625bd6e2b0e113f30caa34a3a2b2bdc1135806b9cc22d77e234e4856293' 
  AND (
    token = '8USIJ709+De8pNfPXkcDWDKoumCqsEc9qDcWr/TZW/s=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )