UPDATE 
  tmall_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'z4zwIj+H+b/v/AOwOzS268IXFgptN6BwjU+oX+w+eNo=' 
WHERE 
  key_id = '69c4cda334c607134308ad20c9ea2a79ede05b4873078ba061e680e092c5772e' 
  AND (
    token = 'z4zwIj+H+b/v/AOwOzS268IXFgptN6BwjU+oX+w+eNo=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )