UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'n30efC0cwUUdtdHU0JDJQZuIpPjCmxiDRwuIMi0lYaQ=' 
WHERE 
  key_id = 'a7b81f81a2ded13ba2ec34d9cfbc6057384c93ff277b93a4eecda03132ce3787' 
  AND (
    token = 'n30efC0cwUUdtdHU0JDJQZuIpPjCmxiDRwuIMi0lYaQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )