UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'NGj0iWi8yaSnCGNYIbE3xGPyDlqNSM72fufCxxEk2O4=' 
WHERE 
  key_id = '3b8c008a384e50fe09438d281b7a88b42768db7d361632d9b96fc8cb2594a4e8' 
  AND (
    token = 'NGj0iWi8yaSnCGNYIbE3xGPyDlqNSM72fufCxxEk2O4=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )