UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'ttvAr96XiDAxxFB6v5cBqBt6iVatU5BoVQ7M/hTIyvQ=' 
WHERE 
  key_id = 'df5f30b2e256501535ef3d0488c64d090cb8973ef71409463f50df65127f4863' 
  AND (
    token = 'ttvAr96XiDAxxFB6v5cBqBt6iVatU5BoVQ7M/hTIyvQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )