UPDATE 
  cscart_multi_declock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'FNdC6SK5D31fN8UlcdOGBC8rbQs8CqJzjb2wZuBoOQA=' 
WHERE 
  key_id = '7df1ae48975c6a18fa774bd4038ef0f5c26f5619cdda44ea2f88d2718bd1a11b' 
  AND (
    token = 'FNdC6SK5D31fN8UlcdOGBC8rbQs8CqJzjb2wZuBoOQA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )