UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '7bULDRNu3WeAPNI6eYYMAcHvIP5s3uZSnVnbh7oJ0d0=' 
WHERE 
  key_id = 'a1fef90f2e276b5a1c394092a6caac19e8df97f306e87a94413ab9fc6db86007' 
  AND (
    token = '7bULDRNu3WeAPNI6eYYMAcHvIP5s3uZSnVnbh7oJ0d0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )