UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '2S1jsUsUonY2M5z7EdPjoEVbFo3mv0XkIyxGR7xU3kI=' 
WHERE 
  key_id = '6c255939107f0a7d036f07d935a25ea0faa24b7161adf55964604ef408c93529' 
  AND (
    token = '2S1jsUsUonY2M5z7EdPjoEVbFo3mv0XkIyxGR7xU3kI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )