UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '/kBT9jYw8yISo3vUrOt0NxD8d1RqxPWGPiHpEw9D9rk=' 
WHERE 
  key_id = '8b53b30e24d1a8d9eb0d67445e21ed34db50d4e11a161a78c45196aa93d76acb' 
  AND (
    token = '/kBT9jYw8yISo3vUrOt0NxD8d1RqxPWGPiHpEw9D9rk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )