UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '8n2K//jmRSRucAPJ2WtYvcZlU2JMxBsHUu5y0UE+b94=' 
WHERE 
  key_id = '92b52c8402355a2c9094201fabe390eb97172fbb5851f50a1ecbcbbd96fc1f3a' 
  AND (
    token = '8n2K//jmRSRucAPJ2WtYvcZlU2JMxBsHUu5y0UE+b94=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )