UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'SYiItztpgu2BnSQLwYmpcQYrWs+V/T0chH16CtNvw/E=' 
WHERE 
  key_id = '8b45913755a4b33c06d99aef2227bad22ab40fe4aa5b8e22cc492513594e36c5' 
  AND (
    token = 'SYiItztpgu2BnSQLwYmpcQYrWs+V/T0chH16CtNvw/E=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )