UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'LRvW4+cXRokZF4gytWH091AIHOB74cjfVjbLyq1JfWY=' 
WHERE 
  key_id = '46970fc11cd9eaf945726f18a5841b217f6b3d44de442786b352fd049b178aca' 
  AND (
    token = 'LRvW4+cXRokZF4gytWH091AIHOB74cjfVjbLyq1JfWY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )