UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'BjJYt1pFe1EOtSWxy7N82rXYh0BMN0DlA+N2WOHFzqc=' 
WHERE 
  key_id = 'dc6ef38b8ae6d59c621ac23a90a692bf8a1e140eb1965b54a34dc30dfaaa8ae6' 
  AND (
    token = 'BjJYt1pFe1EOtSWxy7N82rXYh0BMN0DlA+N2WOHFzqc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )