UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Sf8j5IeO1BJmCt/Rh1XQbJunpzX+vweOKIssPY/NuxY=' 
WHERE 
  key_id = '0c28253f9a689264d65657269f7962f533a94782bffdb061a7d362cc20c51915' 
  AND (
    token = 'Sf8j5IeO1BJmCt/Rh1XQbJunpzX+vweOKIssPY/NuxY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )