UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Malcc6p8BMinfAxi/wcrIWM1zXz7VaoIeffqbTtCgiE=' 
WHERE 
  key_id = '59e61d80e04daf3ebbf117de7a11fc110eb7bf194c25af13616d380323598cba' 
  AND (
    token = 'Malcc6p8BMinfAxi/wcrIWM1zXz7VaoIeffqbTtCgiE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )