UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'zVBsZ9+hkRzv3X4VqYItNR6guu/8XXjLFqdFcAULcxc=' 
WHERE 
  key_id = 'ca27623599bddd91d8354665a05c9417ff64273653bf71354a35b2be542e4c54' 
  AND (
    token = 'zVBsZ9+hkRzv3X4VqYItNR6guu/8XXjLFqdFcAULcxc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00034