UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'tPKaIgopaTns5PWFuIMAa4i6FNF2KLdCSDN9KKWqQYc=' 
WHERE 
  key_id = '691cd938855474d5f8a4794ba1d93300478d142a0d3361c3ad2416070b2714dc' 
  AND (
    token = 'tPKaIgopaTns5PWFuIMAa4i6FNF2KLdCSDN9KKWqQYc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )