UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'nTBAzscNGu79g/yqhutUHXEJbEbe7k12pVXRv1LSSK8=' 
WHERE 
  key_id = 'dc188af6468ea457d012f770de534c948c42468bb309ead32911b0ce3a667470' 
  AND (
    token = 'nTBAzscNGu79g/yqhutUHXEJbEbe7k12pVXRv1LSSK8=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )