UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'FepC0fmWcUNzo3RyfkoDTlOlqGZc9pZCN9KQ6L+AXDE=' 
WHERE 
  key_id = '3752e6196a9deef53f57a39d53aca97a977063c1440afec8d8557e9e52b28114' 
  AND (
    token = 'FepC0fmWcUNzo3RyfkoDTlOlqGZc9pZCN9KQ6L+AXDE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )