UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'pVLTyWYX399LPYcc3WxCVhIJuiqqjKYO4/CGOSfcqpM=' 
WHERE 
  key_id = 'dfd03dc4282395b45e09cac723129072a9ac67656215dd190732507d7b6093c9' 
  AND (
    token = 'pVLTyWYX399LPYcc3WxCVhIJuiqqjKYO4/CGOSfcqpM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )