UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'jn+RjUMi2GuPQ60PvJAs2OBBGLdKdCzkmXq0xB/S4mU=' 
WHERE 
  key_id = 'a8e5b99444277da6de1ee60f612c3b98afee4e15f68602ab2f73a05b9fba88f5' 
  AND (
    token = 'jn+RjUMi2GuPQ60PvJAs2OBBGLdKdCzkmXq0xB/S4mU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )