UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'vw7zmRnaSEXDtH94ehjlRj0UVxtqcCFpvt1WxXv0IXE=' 
WHERE 
  key_id = '35bcef6ab943236693035f06963364be2df0335aa46e0db5348cee08463c4dc4' 
  AND (
    token = 'vw7zmRnaSEXDtH94ehjlRj0UVxtqcCFpvt1WxXv0IXE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )