UPDATE 
  tmall_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'XfEN2dcQM9FeweEh3n4mPEUs2xFAmpz7EiwYEisKvL8=' 
WHERE 
  key_id = '44fc4bbf4811c9f4f0057f5418c596f4291fc9f0cae65e2661d2e4c28deb86d0' 
  AND (
    token = 'XfEN2dcQM9FeweEh3n4mPEUs2xFAmpz7EiwYEisKvL8=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )