UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '0V+1+FMFJgmLHHOIxyj7EE93EToaeAlQNtgZwfGQGMY=' 
WHERE 
  key_id = '879813f59ad6f1e76ba9d1d28298947a2dc58eb7d70ee488444a61e5e542e1e2' 
  AND (
    token = '0V+1+FMFJgmLHHOIxyj7EE93EToaeAlQNtgZwfGQGMY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )