UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'mOJCAHuQH0ehTF7ri5er7YSrUxcV4bH7/MB/aIhoIhs=' 
WHERE 
  key_id = '2038578d32d1cd2a9d1a795aad245b6afa3052221069ede4f7a565cb3308419e' 
  AND (
    token = 'mOJCAHuQH0ehTF7ri5er7YSrUxcV4bH7/MB/aIhoIhs=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )