UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'DvHbJQDUctbQ376IN5hchmocPQi5SQ7cpGRFmFhgF78=' 
WHERE 
  key_id = '6d91246edfbf8a36d02d07df12fc8d1ae3201f32717faffca214da3480d96745' 
  AND (
    token = 'DvHbJQDUctbQ376IN5hchmocPQi5SQ7cpGRFmFhgF78=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )