UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'KsP8GjdAKB6rVHvMRzkXnS84Uxlq0eTD4Wld1pvHIes=' 
WHERE 
  key_id = '35d6deb93e9cb0437d820ec8c183c244cb26d7b795cdf6414680a839f79d028c' 
  AND (
    token = 'KsP8GjdAKB6rVHvMRzkXnS84Uxlq0eTD4Wld1pvHIes=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )