UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'dt9Vr6SA8nJkYHLmWrZlhofL6bqYyHJVf1ngDz/oXZQ=' 
WHERE 
  key_id = 'af6c21686a60526c8c4e44f78d538ff7624afb4adcd8ff130d5452629501e90b' 
  AND (
    token = 'dt9Vr6SA8nJkYHLmWrZlhofL6bqYyHJVf1ngDz/oXZQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )