UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'rjDW+Ufa/NcQ539GY/KC8EbtP8hjPQ4UFa2o/T/mzeM=' 
WHERE 
  key_id = 'a6e242034e5bbb9c253aafe3dbea5506d2bd02c560304c558797f4ca71244457' 
  AND (
    token = 'rjDW+Ufa/NcQ539GY/KC8EbtP8hjPQ4UFa2o/T/mzeM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )