UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '6UqQcXQuTZWHP5ngakek49JwFLYo0CcFW+6wta1Fhiw=' 
WHERE 
  key_id = '2f96953649d8152ce1553d2623596bdbf84f4461fe76714389c3374f66ff70da' 
  AND (
    token = '6UqQcXQuTZWHP5ngakek49JwFLYo0CcFW+6wta1Fhiw=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )