UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Fv/NDwXCM6e3mGbPypSBeKTAkmLqFHo/eEAN5s8Z4QA=' 
WHERE 
  key_id = '6919657394d13c2262d77b4f79410b51540badf1929472b091e076dcc8b09da2' 
  AND (
    token = 'Fv/NDwXCM6e3mGbPypSBeKTAkmLqFHo/eEAN5s8Z4QA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )