UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Um/K/ud4BtuJxSR9qiuP8vzGrv3kl6pqkeh7KX6F33A=' 
WHERE 
  key_id = 'f34882662d2b3e1281c9624bc7927fbf2bb7962ccb927c6827d64e945ec4967b' 
  AND (
    token = 'Um/K/ud4BtuJxSR9qiuP8vzGrv3kl6pqkeh7KX6F33A=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )