UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'voWcg6zS9SgCtDp6Eey+e5R2d5WoIVW+ss9iO14noeI=' 
WHERE 
  key_id = '8e81b0243a9e1f0b51e6de69b5425e6be11801500a43e3261701360333a72b11' 
  AND (
    token = 'voWcg6zS9SgCtDp6Eey+e5R2d5WoIVW+ss9iO14noeI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )