UPDATE 
  tmall_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '7J9jhrCTrTck1F4xq85EdvYWY4xVE8s4nS+WrbYOzuU=' 
WHERE 
  key_id = '2efa222b527a1ae3ae8ba46e5d3b064ac3ff64c975ffdb5231aeb182524b7400' 
  AND (
    token = '7J9jhrCTrTck1F4xq85EdvYWY4xVE8s4nS+WrbYOzuU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )