UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'uSrmlblqhIbqQu70Ba6ETevcuPNN5wZFIaVns9FKBgA=' 
WHERE 
  key_id = '9323644c06eaac93bb7d383398748d8042f7b9b36e0121dab3c0437933cbe13d' 
  AND (
    token = 'uSrmlblqhIbqQu70Ba6ETevcuPNN5wZFIaVns9FKBgA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )