UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'A0CeuksSVxJrcR0GcmJiUYfN6ue4OjdRsonKCdHnVAU=' 
WHERE 
  key_id = '6d83b8a1f34488160dcfb251f1e0f94a87c9e1c984973c58363547edd59ca32d' 
  AND (
    token = 'A0CeuksSVxJrcR0GcmJiUYfN6ue4OjdRsonKCdHnVAU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )