UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'a4EN9MdylAlK/VuXAWyXB02d0ERZjb9S05vbPVjDdjs=' 
WHERE 
  key_id = '6380d99ea7c16d3786484bc5ef6bc718a6b0a46f109c02ded2eef7a98308cc8f' 
  AND (
    token = 'a4EN9MdylAlK/VuXAWyXB02d0ERZjb9S05vbPVjDdjs=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )