UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'UswMdEKZbRubjVJ2gFCgzZdp7FWxTnij3LNz1BKXSqU=' 
WHERE 
  key_id = 'f68a49e0cb0ddb30540392e00d8c5d454f20fbd59f7ee1d74bff1526018fb5b1' 
  AND (
    token = 'UswMdEKZbRubjVJ2gFCgzZdp7FWxTnij3LNz1BKXSqU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )