UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'P2h42bIZOdmiUkqH1fEgfICN8wsHSOQrRVSfVL49Gqs=' 
WHERE 
  key_id = '5af39f8ce850c16019d8a206c0635b583e5d69b337965769ff0bf54d86f59bf7' 
  AND (
    token = 'P2h42bIZOdmiUkqH1fEgfICN8wsHSOQrRVSfVL49Gqs=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )