UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'WWD2mIEk7pPs4nPz4wZnQx1pXldc5Brla7Qn5lASI0o=' 
WHERE 
  key_id = '474716280b226ed7fc5e92bc68c18321aa4bf28d6a8be2162d641d27e0a7b0f5' 
  AND (
    token = 'WWD2mIEk7pPs4nPz4wZnQx1pXldc5Brla7Qn5lASI0o=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )