UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'CnFgzNmIZqOv5P0AcZ8abOktU8aC8Z6aEmTdKS+fk7k=' 
WHERE 
  key_id = '48f60544f594654fe79c2f6df294129405860b9b4983327634b3db5915ba1a77' 
  AND (
    token = 'CnFgzNmIZqOv5P0AcZ8abOktU8aC8Z6aEmTdKS+fk7k=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )