UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '5DlhfrqhtLZrkOykBPTPPhJUp8ByWkM5t/XfX2XBW8A=' 
WHERE 
  key_id = '8a3ff4d266d9ae00e822e37d4abcdb4145b5a169c48196ed2078181399a6f35f' 
  AND (
    token = '5DlhfrqhtLZrkOykBPTPPhJUp8ByWkM5t/XfX2XBW8A=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )