UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'VLN3RXgnQfztBnW29DO/57OTXctOUh59zo7kfwOZU1A=' 
WHERE 
  key_id = '2da016fca742cba2d438dcb88a649a4512778da2905747957c6a09afa72f8971' 
  AND (
    token = 'VLN3RXgnQfztBnW29DO/57OTXctOUh59zo7kfwOZU1A=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )