UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'bowcKGW0YzQiKjUQHmXCuv7URUQVO3he+IqFjqzD/7g=' 
WHERE 
  key_id = '6809ed9c8a8827bdc1ffa5ea262e65a37ee8aa0fe2696807c28b5ee49fda64f8' 
  AND (
    token = 'bowcKGW0YzQiKjUQHmXCuv7URUQVO3he+IqFjqzD/7g=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )