UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '0u9gsw6SWIcSAW7lYy/cZPQiKTnKTwmhDXfYedBbbm0=' 
WHERE 
  key_id = '9535d6d5c805b9aee437134ef163e37f462600d55f5667c8f85d1a8eb2537b46' 
  AND (
    token = '0u9gsw6SWIcSAW7lYy/cZPQiKTnKTwmhDXfYedBbbm0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )