UPDATE 
  tmall_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'usNwK953yDRn53sYS8KVUu3V54UdnlGYCVEZaU+sbFs=' 
WHERE 
  key_id = '7db66b61d6ba689d4edb8717d7bac992b2c6d35f76e1743522000873db0d409b' 
  AND (
    token = 'usNwK953yDRn53sYS8KVUu3V54UdnlGYCVEZaU+sbFs=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )