UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'xKKl3lzZVu11/gd+DZkK9OQs0qDBBjFGRSaqtSQJpCU=' 
WHERE 
  key_id = 'ca1bed9c6490af810023b02b4180015946bc333a7463a723092848650729b2e4' 
  AND (
    token = 'xKKl3lzZVu11/gd+DZkK9OQs0qDBBjFGRSaqtSQJpCU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )