UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'VJBrCcJ0+Au/DlcGkcfyIEjVEQ5MpAJDm8VKnwNUySw=' 
WHERE 
  key_id = 'a8b47b36b5564c1ac4fe3ef2f1e80ff914ea2a2b887d433fa6c8c00a54aadfaa' 
  AND (
    token = 'VJBrCcJ0+Au/DlcGkcfyIEjVEQ5MpAJDm8VKnwNUySw=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )