UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'pNcFj+o72SXKfcpiSB0iGXOq8dJlGfz3vrLYkhAnADQ=' 
WHERE 
  key_id = '6c6d2817092628d2e2bd90cf8e93e7f6e1a26688e4820760de417302d7be0a48' 
  AND (
    token = 'pNcFj+o72SXKfcpiSB0iGXOq8dJlGfz3vrLYkhAnADQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )