UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'na+fAYm77hZGtIBAaoph7e0D0cIn/qjmI1HudARV7Sw=' 
WHERE 
  key_id = 'b9a7b6c2880197fb22c96643f661c2a5ea1fe7e36a221a2476ece5c7b9ea0674' 
  AND (
    token = 'na+fAYm77hZGtIBAaoph7e0D0cIn/qjmI1HudARV7Sw=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )