UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'kHtc//ukHUh3xoMI0ykxpRa4rXuhSP5EFQqdfuscDUM=' 
WHERE 
  key_id = 'da723d2cdcbb05bf3a5e97e73e9ba5f77365c6e9c960a5cedcdc4c3da28513f5' 
  AND (
    token = 'kHtc//ukHUh3xoMI0ykxpRa4rXuhSP5EFQqdfuscDUM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )