UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '6OQXo9dvCHMYb2qmSu8TXT3iL0tkLMe9fgU10PSEzq8=' 
WHERE 
  key_id = 'df9a8eccb5847e834e524770a861b85505f261a7f87d1e965b70d5a046d33ab9' 
  AND (
    token = '6OQXo9dvCHMYb2qmSu8TXT3iL0tkLMe9fgU10PSEzq8=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )