UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'MkFoTnGcPSwyTY2ARw7D6c+EnlPoLlOi4lg85mY197k=' 
WHERE 
  key_id = 'd0d8fa8a6f73e0dbd7899f3d5830c1c1b96fd813e975cf9f1378afbc9ae0287e' 
  AND (
    token = 'MkFoTnGcPSwyTY2ARw7D6c+EnlPoLlOi4lg85mY197k=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )