UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Kl6IgxaReot4MhWs6BGZ7pkGecxQc1GEzR1MvHr5v6s=' 
WHERE 
  key_id = '59686d4c2ddf66fb88ee866f7202eedf227888300bbb339a7f68ee48eb2715ba' 
  AND (
    token = 'Kl6IgxaReot4MhWs6BGZ7pkGecxQc1GEzR1MvHr5v6s=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )