UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'PP+7U6cZt7fZvWSznE/XaPD4SmGGC/zYsn/YrbAkELQ=' 
WHERE 
  key_id = '46b2f77d92fd84d9efd7331d9bf78ff164d4c646aed6ef8e61f51bb0f85e8c76' 
  AND (
    token = 'PP+7U6cZt7fZvWSznE/XaPD4SmGGC/zYsn/YrbAkELQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )