UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '8y1VKZOYXYBsHFZIrDEtj7Y5dIyWGdGh9AumtAkHNqA=' 
WHERE 
  key_id = '3298155fd1bc40a95b6023548f3476153248527889ea743871721f72a2c5af48' 
  AND (
    token = '8y1VKZOYXYBsHFZIrDEtj7Y5dIyWGdGh9AumtAkHNqA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )