UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'fpAKpjhb6voQ4VtvNEJQvJCd9pDVjqxQLKglZ4GOYOg=' 
WHERE 
  key_id = '854233fe7e9f7d8f36d28680c2f184375cd0b64e40892a394d67ec789d2b9338' 
  AND (
    token = 'fpAKpjhb6voQ4VtvNEJQvJCd9pDVjqxQLKglZ4GOYOg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )