UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'eZLyKZxIWANjuG2fw0XE/3avbqFij6k885kcW/QouMs=' 
WHERE 
  key_id = '671bfe931a45c510fbc29ebcc84a562579608f88dcb485ca06666c9f8e298fe4' 
  AND (
    token = 'eZLyKZxIWANjuG2fw0XE/3avbqFij6k885kcW/QouMs=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )