UPDATE 
  cscart_aprillock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'b8AwJ4FJgYjP+iQui25oDzSJqZE1wOFqFM5u5rie5Ok=' 
WHERE 
  key_id = '861b50f716295bc72e857a4bf7f4972b81423b2f3d429c844ce6d979d33b29a2' 
  AND (
    token = 'b8AwJ4FJgYjP+iQui25oDzSJqZE1wOFqFM5u5rie5Ok=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00036