UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'ROtxMSVALn0rBKzGRxemn6XnxxdWgaAn/LtA/rSuhYk=' 
WHERE 
  key_id = '6e85a0eb7ff0ea137f872bf451836c99f0f6ad9556b0bf3621c1324dc726780b' 
  AND (
    token = 'ROtxMSVALn0rBKzGRxemn6XnxxdWgaAn/LtA/rSuhYk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )