UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '0WPd6TWugmESpGGB+wHXaOw6DvMSHuzcpYAlOXCpCAA=' 
WHERE 
  key_id = '902449aa309a34164eac02754f572c4f7c00e644a9b1fcccab6802ccdab9e64e' 
  AND (
    token = '0WPd6TWugmESpGGB+wHXaOw6DvMSHuzcpYAlOXCpCAA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )