UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '17MHx6eIiaeQyi6WVJY6Ii7ciWEde/uaNUj1nVy8ehs=' 
WHERE 
  key_id = 'a7412af351ab7e31cd008a8bd88166ce76970c110c1bd9578c4283379f4f36a0' 
  AND (
    token = '17MHx6eIiaeQyi6WVJY6Ii7ciWEde/uaNUj1nVy8ehs=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )