UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'nXHejnKuftOaIsQk5zlf/H2pbWar3tLKESWSIquCkZ4=' 
WHERE 
  key_id = 'c57515e2af6efc214d8d5a626ad362004d86f278be283511eee2b47dd6527e2c' 
  AND (
    token = 'nXHejnKuftOaIsQk5zlf/H2pbWar3tLKESWSIquCkZ4=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )