UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '/1V+1XXjZny86hHacflLaTQOFapEbfHjUd2D8htAjkY=' 
WHERE 
  key_id = '6ee1af7ff663d6f73f5b5825871b03aa78c9a12a7ef3766b4f76e3c8271722fb' 
  AND (
    token = '/1V+1XXjZny86hHacflLaTQOFapEbfHjUd2D8htAjkY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00034