UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Kfe8WgX9coUjxNp4Iqk/ROjQ3CQwIJVvO/X5n5kTo+Y=' 
WHERE 
  key_id = 'dc3bd0ae978da3d4f849a5818488371d6890d2a147925d54b21d546daf3bdecc' 
  AND (
    token = 'Kfe8WgX9coUjxNp4Iqk/ROjQ3CQwIJVvO/X5n5kTo+Y=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )