UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'ua+6ngkWZPAfUCyWUU6iC35nCxPpeLSOf85mIvY0yak=' 
WHERE 
  key_id = '8cce5987c928db614937aace0a7c61af412cc9797752784789efb2719d503e16' 
  AND (
    token = 'ua+6ngkWZPAfUCyWUU6iC35nCxPpeLSOf85mIvY0yak=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )