UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'uG8EtB4CbikGjVr54PXfbzIc0+5/hQRPPus7FkInXOs=' 
WHERE 
  key_id = '815b14adebf6200b39ecdfc4477d8caae441f950d80101a48379f5f405d006d0' 
  AND (
    token = 'uG8EtB4CbikGjVr54PXfbzIc0+5/hQRPPus7FkInXOs=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )