UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '84Vko2Lv+46C7/k7WEh5x786vFc95PkFSAJssj6gDus=' 
WHERE 
  key_id = '3a6d186242eb23d024748cb7816454edeb15ed07abc65da5d9ca3baf89b49f8b' 
  AND (
    token = '84Vko2Lv+46C7/k7WEh5x786vFc95PkFSAJssj6gDus=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )