UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'k4wiN2CHDF+K7cYddYjx1yZVioIC29jbYVcQBCtTnsM=' 
WHERE 
  key_id = '64a478b247d59860bec7b748824e45f87e1fe981f1ac3fa2ca274453ff48351d' 
  AND (
    token = 'k4wiN2CHDF+K7cYddYjx1yZVioIC29jbYVcQBCtTnsM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )