UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'z2kpNA/jhwwezNA/amYYSMqqMxS6VSJ/AN6Ws46Enn0=' 
WHERE 
  key_id = '8946185a532a130c6a51b07c0224572c8c44ba09f149a4418c63ca2b40402da0' 
  AND (
    token = 'z2kpNA/jhwwezNA/amYYSMqqMxS6VSJ/AN6Ws46Enn0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )