UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'GhEH/WYdIaYwrV4hJxEIvRKx0sGbRYHPp8I8OhMrlMY=' 
WHERE 
  key_id = '93911af7e6a55cfad36fa5945d2270ba04d35594dbc05af0ba505b4d175307a3' 
  AND (
    token = 'GhEH/WYdIaYwrV4hJxEIvRKx0sGbRYHPp8I8OhMrlMY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )