UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'jUYbkUhZp9oo0JdGdA7rmUp2sCS90ypIjgStR/ZCjFs=' 
WHERE 
  key_id = '6f88ea50a87209c9d03ea5ce35500035e2a0448b0ad1c48b9d4949dc10cb8493' 
  AND (
    token = 'jUYbkUhZp9oo0JdGdA7rmUp2sCS90ypIjgStR/ZCjFs=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )