UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'uaYY5EOEU0AqtvhSZl/4dmdkBo39rXtrhs9v8PJxS1k=' 
WHERE 
  key_id = '4c0596de3e3cff04cda22d886d7fdfe829821c7d19a265235a3b8e0325668acb' 
  AND (
    token = 'uaYY5EOEU0AqtvhSZl/4dmdkBo39rXtrhs9v8PJxS1k=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )