UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'myLwJX9DpHfPmiU5lYRBpWR7tG4IBodYgxdHZWZ6duo=' 
WHERE 
  key_id = '35249863cd83f72cae21bdf4a2b4ccbaf96ca187de74a11db14e3be46712145f' 
  AND (
    token = 'myLwJX9DpHfPmiU5lYRBpWR7tG4IBodYgxdHZWZ6duo=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )