UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'S8Ea5h4EgAFLdAr7Oo0o+KioKurS/Y8qwALksSuCBc4=' 
WHERE 
  key_id = '71ef0965306c61547c05e7abc0240d527e42786c8f9fc8a14b8ac921aab7ea50' 
  AND (
    token = 'S8Ea5h4EgAFLdAr7Oo0o+KioKurS/Y8qwALksSuCBc4=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )