UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'zfVHq3/8a4dtuuuTUMZDVKxN+DEbL16WQMiyhsRrVWk=' 
WHERE 
  key_id = 'c528e3faae24f58f0c96bf0010f7c9b3b0b1fc0030b2df67b0d865c9a4833ae0' 
  AND (
    token = 'zfVHq3/8a4dtuuuTUMZDVKxN+DEbL16WQMiyhsRrVWk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )