UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 's1KtGBsPigTmyKHgNGIdRg3FhZ6J4b5yWUYeaTvxtIU=' 
WHERE 
  key_id = 'bc6cbc0144987859268897907643f50279174b2d82c09cd020eb13027dcb665c' 
  AND (
    token = 's1KtGBsPigTmyKHgNGIdRg3FhZ6J4b5yWUYeaTvxtIU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )