UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Mj8Pqeq3E7w2UrqZkLcKBW5L1etMQcEoS4smoxi9G5k=' 
WHERE 
  key_id = 'e39c94efa3a4a9e73ce36ea35adc3827737bd419567321cd2480f9022814e90f' 
  AND (
    token = 'Mj8Pqeq3E7w2UrqZkLcKBW5L1etMQcEoS4smoxi9G5k=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )