UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'vOKZU3A9RdiTjyXjobN4z7Wl0lhtFYmckzKM3kX9JHk=' 
WHERE 
  key_id = '8176925a2a04e75f1e4d0e0e19322b7db712dfbae02147763dbc5e319b78f194' 
  AND (
    token = 'vOKZU3A9RdiTjyXjobN4z7Wl0lhtFYmckzKM3kX9JHk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )