UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'uFvBySdqCVuI9XwU54o+QNBHgbIX1SKOzesSNd/0mFM=' 
WHERE 
  key_id = '503e6711a183a0540cd9d709aee439bbcce53e28835258616bb959bb2529e0fb' 
  AND (
    token = 'uFvBySdqCVuI9XwU54o+QNBHgbIX1SKOzesSNd/0mFM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )