UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'nlLcGzJqZRGwYSGldQO7P9Oopj42Q7uAVDhAQVQ8rDM=' 
WHERE 
  key_id = '4a5756a787054908390c2190ee922526b8f903233206d18189b08f55aad9a787' 
  AND (
    token = 'nlLcGzJqZRGwYSGldQO7P9Oopj42Q7uAVDhAQVQ8rDM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )