UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'a1/rgTDQq3AIbq6zFVhXHMH+59v7Xsp+lJFrPFxoFhQ=' 
WHERE 
  key_id = '8af10bc7c70bd949f934a4ddbf39843b1e53a39398b21405544a300d4516d9f7' 
  AND (
    token = 'a1/rgTDQq3AIbq6zFVhXHMH+59v7Xsp+lJFrPFxoFhQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )