UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'SrPWxe9DldcNM5cEH+VxTLfLJikNvZJ6TeCMmzmkbPs=' 
WHERE 
  key_id = '34d2605302906248a3142847063a93c23ca6b635da31267189a649e5146c910f' 
  AND (
    token = 'SrPWxe9DldcNM5cEH+VxTLfLJikNvZJ6TeCMmzmkbPs=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )