UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'MbWvyFG4i4RYHk610hvx65Q1c5IRXBbqEaiCjcWWKnU=' 
WHERE 
  key_id = '1c7c67bff46b9c75325486c31b18a15bae30bed846b16178ef64100da7f55ba6' 
  AND (
    token = 'MbWvyFG4i4RYHk610hvx65Q1c5IRXBbqEaiCjcWWKnU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )