UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '/LpVlA21vBe9x7inc4yej4+gb3ulpZ0xJcJ79FQWyvA=' 
WHERE 
  key_id = '905ee70be345ee738e30c2def8ff2489b0b8dc58f401b34f9df19177609af6a6' 
  AND (
    token = '/LpVlA21vBe9x7inc4yej4+gb3ulpZ0xJcJ79FQWyvA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )