UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'nsirVXNNy8BH1zOhQs047BI3TgmIGKqZBNRh9cXYNQ0=' 
WHERE 
  key_id = 'c20bdb478e47000a948f3582059c4432d7c2f07b2db356bf0b46b4489396e8b1' 
  AND (
    token = 'nsirVXNNy8BH1zOhQs047BI3TgmIGKqZBNRh9cXYNQ0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )