UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'aATXYoHN/mqg8qLMKpPYznNa4qka3EDjPWPirQ2nCrk=' 
WHERE 
  key_id = '6d55c0d56ec920bffe45948885c5de94248f4f35add2db9ce237fe8b63e2d496' 
  AND (
    token = 'aATXYoHN/mqg8qLMKpPYznNa4qka3EDjPWPirQ2nCrk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )