UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Ult9qWcVs2wt+5h5YwAqHCFav1/kkERa+6YUK7+ayas=' 
WHERE 
  key_id = '4173b6ae7c79985ff63589d43859be47d3d09d257703179af64bf4ccffc03dc4' 
  AND (
    token = 'Ult9qWcVs2wt+5h5YwAqHCFav1/kkERa+6YUK7+ayas=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )