UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Lj12+wlypzA0meTpNeq1LHCoBvCbeiwJ4jeDinXqZcA=' 
WHERE 
  key_id = 'ab4e8cac1d5df18eb48e4457ca755c6aeeedd96c2419e84a0a3a0ffd8fd9a9ad' 
  AND (
    token = 'Lj12+wlypzA0meTpNeq1LHCoBvCbeiwJ4jeDinXqZcA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )