UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'x2+hb1IaQnZK6m56ePG7bwGaVJLuxC2JIgxtUqX0cb4=' 
WHERE 
  key_id = 'b2dd2a70ad042ea68ac456f552be6833388134f9a8f9f0be87e9fef89523081e' 
  AND (
    token = 'x2+hb1IaQnZK6m56ePG7bwGaVJLuxC2JIgxtUqX0cb4=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )