UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'q5MLdEj6JbHgr/DmqT14eigDl62tb+YaGeXZTYwFKdM=' 
WHERE 
  key_id = '3730762404eb343249aac134b1577c6dd0b95877248d974d1d014a170ec5fd16' 
  AND (
    token = 'q5MLdEj6JbHgr/DmqT14eigDl62tb+YaGeXZTYwFKdM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )