UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'QLGwYex1C3UgGveHCeu9RIvz9/451l5ZTYc/2sugtRc=' 
WHERE 
  key_id = 'fc94dc5b68275a0f657dd60310957d5a2453caa4c947e7b40c8e339409b9ceb9' 
  AND (
    token = 'QLGwYex1C3UgGveHCeu9RIvz9/451l5ZTYc/2sugtRc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )