UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'BKx/6HpY5+B8FFM31Z2EqThCWa9E8HkpROrXYeNlOQw=' 
WHERE 
  key_id = '85551270b2038f96c318a6062f3839e2e3ffb66624d40570ed0dc1111d988a56' 
  AND (
    token = 'BKx/6HpY5+B8FFM31Z2EqThCWa9E8HkpROrXYeNlOQw=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )