UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'nlCAMmg5H4jlIDt1/jkCdV3uertjwSg0U2/FE4OTbUk=' 
WHERE 
  key_id = '450ac9b284ed50009b7ca2963d7280e28b81445881ff0d1814b1332c11e42232' 
  AND (
    token = 'nlCAMmg5H4jlIDt1/jkCdV3uertjwSg0U2/FE4OTbUk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )