UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '4pgVr8SZ9LAP9En+sbQ5DJVRB/BBtmHnjvnCh1dvEcs=' 
WHERE 
  key_id = '79cd1d5c63a352b41a714a2a436b1fbc86541cd0206157d4510e4b886d44eca2' 
  AND (
    token = '4pgVr8SZ9LAP9En+sbQ5DJVRB/BBtmHnjvnCh1dvEcs=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )