UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'QsJoj2IveM74t5rW5oeufLeLVxCiT1IE56IuknQTKfg=' 
WHERE 
  key_id = '23d78e178b83922af3a78f76c7945e8567192e2b4e34ba1c335dc0b8b5a1258d' 
  AND (
    token = 'QsJoj2IveM74t5rW5oeufLeLVxCiT1IE56IuknQTKfg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )