UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'KLM6cnxxnrHI5NiOK9yQP0BvXew3Clt09q0/6beKYiI=' 
WHERE 
  key_id = '7c9ed95ba2714f0218b9022ff48b74a3cf9badccfe6fa9f76866ddec14d1adb3' 
  AND (
    token = 'KLM6cnxxnrHI5NiOK9yQP0BvXew3Clt09q0/6beKYiI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )