UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'rx5h1bAkQibffS3AU4QjaxSuk7oZq371z6H+NGkgtLU=' 
WHERE 
  key_id = '338e317eb1c6ff9c3f04d074d55d5e5f905d56a452a14eb019ca0b9754a2bc26' 
  AND (
    token = 'rx5h1bAkQibffS3AU4QjaxSuk7oZq371z6H+NGkgtLU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )