UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'xag13nAyN4lw/3QZOeSWcXTP8T5wBgw5r+VjVMJLHdk=' 
WHERE 
  key_id = '75c51dd65cd4b447e73c261a96d179415ca2be64a81cf5b9a2a4a7758a0adb5c' 
  AND (
    token = 'xag13nAyN4lw/3QZOeSWcXTP8T5wBgw5r+VjVMJLHdk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )