UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'k2TdZGVBZO4axAAWd6+G9GUtAIZdKCg0rq3n65PZMk0=' 
WHERE 
  key_id = '485832a2aa1539910d0205a0cea4b1ac9ee665f36832c8a68f56282893b9aa12' 
  AND (
    token = 'k2TdZGVBZO4axAAWd6+G9GUtAIZdKCg0rq3n65PZMk0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )