UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '63RDrjsdMFJQXAgtF6zb8TpnwPpFrIZKfDFuhqwaRCk=' 
WHERE 
  key_id = '6efdbc8961b6948048e20c63f156eeddb07249f93bc1f3b74fedb5b252e99779' 
  AND (
    token = '63RDrjsdMFJQXAgtF6zb8TpnwPpFrIZKfDFuhqwaRCk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )