UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '9108ZB4AaB6qIJni9G1q8JL4Tix1UdEGp//Lu3YBxv8=' 
WHERE 
  key_id = '1ac60545050dc8a6f940df5001d6ef9341eed5207ea641d1e44862901a4fb82f' 
  AND (
    token = '9108ZB4AaB6qIJni9G1q8JL4Tix1UdEGp//Lu3YBxv8=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )