UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'sXCaRG3Le/5ZFah1NWdZ+eMWLCRwkbif1fOu9Wugmig=' 
WHERE 
  key_id = 'a539d6ae9c14640a4cac8107d4b6f7e54bff7bcd5d6b0c3250d4a38ed9d8d805' 
  AND (
    token = 'sXCaRG3Le/5ZFah1NWdZ+eMWLCRwkbif1fOu9Wugmig=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )