UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'iMr9KQ3icnMFxg7Zk5MM7Key+uZnbXH9fiC6FKf5vVo=' 
WHERE 
  key_id = '93889f3b316257f6c5e2141016b95c175d30ad348d1f0aecc1f6386cab96d06f' 
  AND (
    token = 'iMr9KQ3icnMFxg7Zk5MM7Key+uZnbXH9fiC6FKf5vVo=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )