UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'LlcEdxdFaSDcdVdqYNkd/Kl0uDjve7uBFgbjUgoAMpc=' 
WHERE 
  key_id = '1a49a272b3dcf39f75c87b002a142e514168c34dd9625aa7a83fcd8c618da2d8' 
  AND (
    token = 'LlcEdxdFaSDcdVdqYNkd/Kl0uDjve7uBFgbjUgoAMpc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )