UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'cXptYgT+2zK6+2rku5JlwLZ69Yy3wHBBdEn6Bmn4u5c=' 
WHERE 
  key_id = '3a5c9d48f884f015b594e22f95a51878f74d21b2e99d2cde893437217a44cfb8' 
  AND (
    token = 'cXptYgT+2zK6+2rku5JlwLZ69Yy3wHBBdEn6Bmn4u5c=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )