UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '4t4O14FthdEixhbfRXinrAbM1pX/6b8M37UynK4R+7A=' 
WHERE 
  key_id = 'c8c0d5362033c1368d00cbef148515193520214f39b6a174169c0dc031d583cb' 
  AND (
    token = '4t4O14FthdEixhbfRXinrAbM1pX/6b8M37UynK4R+7A=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )