UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '3OpJUFToWpzrjGtPJXFQ/VV9DtAvjpruvWWFuNyDg3c=' 
WHERE 
  key_id = '2dc15a30bce618a7b7e9d51b9a17c263e451e7e5c2c26396e26c92c27703f5d2' 
  AND (
    token = '3OpJUFToWpzrjGtPJXFQ/VV9DtAvjpruvWWFuNyDg3c=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )