UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'jxtVXustmlKNUXlw6bgttnIWwqwKwsqb6CZYzltCiVI=' 
WHERE 
  key_id = '2f43283b1d31ff88de198f5c97edc3b23110f6a43e7c844cef6037e40a02e009' 
  AND (
    token = 'jxtVXustmlKNUXlw6bgttnIWwqwKwsqb6CZYzltCiVI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )