UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'prO1Y6qphYhgo6ci4w+/SubQOI71E+kofTO/O8cL29Q=' 
WHERE 
  key_id = 'c81d73ad828d92215ed54733d4f8f1dcaa1b784586a0e91604809b843c3de0f5' 
  AND (
    token = 'prO1Y6qphYhgo6ci4w+/SubQOI71E+kofTO/O8cL29Q=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )