UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'L54JlG3YMpxWncg04IFRBRxCyPukvrf2/MReAkn/+Vc=' 
WHERE 
  key_id = '78e93c8e2a67141d73fccb2420e2fa27d641feafd7ddf4399bbe74a5442ed3bd' 
  AND (
    token = 'L54JlG3YMpxWncg04IFRBRxCyPukvrf2/MReAkn/+Vc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )