UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '5hKw5uTMHKA4J0UbobZUMKy/ZanlovmiwuwxkjsZ//Q=' 
WHERE 
  key_id = '6568e6e3d31678c08847afbba3ec416a67ad9fb741540919f666b4328ef152d9' 
  AND (
    token = '5hKw5uTMHKA4J0UbobZUMKy/ZanlovmiwuwxkjsZ//Q=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )