UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'MuHlPQSdSnKVqxam8ZNDjE0nGec8DGCn8UrTP2gMVTU=' 
WHERE 
  key_id = '99c71bc355ab78152e4eed02b19a8c3a93b9e11ef785db1453d8e9bef6095924' 
  AND (
    token = 'MuHlPQSdSnKVqxam8ZNDjE0nGec8DGCn8UrTP2gMVTU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )