UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'rUZ6xJP8LPx4d6gBcrSrSqiau3c3Jd/0Nm2kfDXOxRY=' 
WHERE 
  key_id = 'e30cde59ac580d5f87dc07d8eddc8e4d6e7c801798be1757ecd482734f2e7941' 
  AND (
    token = 'rUZ6xJP8LPx4d6gBcrSrSqiau3c3Jd/0Nm2kfDXOxRY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )