UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '+hR1ULjDY+DjqkFbOeUWG9U/f4ONXu3m4HFvdfzhCBg=' 
WHERE 
  key_id = '84cb4670ff2804a0bca8900d80bb25c43522cf76ecb9e76197bec05b1c9142ee' 
  AND (
    token = '+hR1ULjDY+DjqkFbOeUWG9U/f4ONXu3m4HFvdfzhCBg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )