UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'C9MzTeEtlyBVWswDkTStcWwTkM9rWWTeCxjv6Rb1F5Y=' 
WHERE 
  key_id = 'b176aeb32a1f75d340330067c98aa9835cfebf7f96d5de1097a646676884d0e9' 
  AND (
    token = 'C9MzTeEtlyBVWswDkTStcWwTkM9rWWTeCxjv6Rb1F5Y=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )