UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '45PnVg8K7dJfbjFsWfssWIm930O2n2NxwMGbXP0eRj4=' 
WHERE 
  key_id = '1e4d179d864f931cc9784ed1df4de931fab02ab8bec99da705e5089ad9912762' 
  AND (
    token = '45PnVg8K7dJfbjFsWfssWIm930O2n2NxwMGbXP0eRj4=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )