UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Z2xv1KDcMmYXMfwYIsL8gGnQw4x6Vg1/FZ01a8wWiTQ=' 
WHERE 
  key_id = '98b7e1db3a522e490bbff206915c6345c858785287cfbf3fd9023ed5925e8aa3' 
  AND (
    token = 'Z2xv1KDcMmYXMfwYIsL8gGnQw4x6Vg1/FZ01a8wWiTQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )