UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '5UfWbH4vrGVWRfOz2UWDUfk+kZoDdnckYqrdF9Ye6IA=' 
WHERE 
  key_id = '6ca8eb55fd52479412918477622678629bb5b708adeb93be2578b15439ecbafd' 
  AND (
    token = '5UfWbH4vrGVWRfOz2UWDUfk+kZoDdnckYqrdF9Ye6IA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )