UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '8kYs83tLnQUFAS+GFBz5CQnZ8d4dZEo41JDkoBSthQM=' 
WHERE 
  key_id = '3b593602da9b869486941bddd0e875795eca35462d69ff96f64bccae7628296c' 
  AND (
    token = '8kYs83tLnQUFAS+GFBz5CQnZ8d4dZEo41JDkoBSthQM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )