UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'AK68DM9nWt+7GjPOyfPRpKy5vtSTg6KCa+gEenH27vM=' 
WHERE 
  key_id = '64ef8883a1623bf477770d5d84d63daff1cc9c2589d9c3c0d537bbc15aaab9f2' 
  AND (
    token = 'AK68DM9nWt+7GjPOyfPRpKy5vtSTg6KCa+gEenH27vM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )