UPDATE 
  cscart_aprillock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '4t1XGPmx7o8LZ0GDvf2h2cUkVlW24UPYYBz0UoREemA=' 
WHERE 
  key_id = 'a774d1c29bf8f23af3e3c6afe4e8e9c9669dec29b5a09d9d6b79af7978636d7b' 
  AND (
    token = '4t1XGPmx7o8LZ0GDvf2h2cUkVlW24UPYYBz0UoREemA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00037