UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '6z5nFXvK2vF1htt0g7Br65fah0bbfKlK2si2yLSdlzc=' 
WHERE 
  key_id = '57dd8cf28568cccce2ff239446d3f99278e6647bb154bf00005c24e411fd9b3f' 
  AND (
    token = '6z5nFXvK2vF1htt0g7Br65fah0bbfKlK2si2yLSdlzc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )