UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'DukQGqA+LToq5BVLO5MBxo//TdfJQ3pltYHUw6TZhiw=' 
WHERE 
  key_id = '5be9635bfb5a396187fe28769275d5a337089c94be4a1f0403dc95c03b1cfc29' 
  AND (
    token = 'DukQGqA+LToq5BVLO5MBxo//TdfJQ3pltYHUw6TZhiw=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )