UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '/z1syhTlCdiT00oi9tp/iIotxm4KciUB07KPkbAr2Gg=' 
WHERE 
  key_id = '55d94a4aee93e5238ac71ddf1d272d829e78c01708e02e2d4660ede0ed5b2103' 
  AND (
    token = '/z1syhTlCdiT00oi9tp/iIotxm4KciUB07KPkbAr2Gg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )