UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '+lVX0YMKpWzKbthsfIX8BwJsSHMKo6rZ2vDaFXeiUps=' 
WHERE 
  key_id = '782f3909d631e040bc91e27a347f6e339de8645d9e6b13cb454c69c1392555ff' 
  AND (
    token = '+lVX0YMKpWzKbthsfIX8BwJsSHMKo6rZ2vDaFXeiUps=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )