UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Zns4bH3uA3jotywOD+TAYshAuzZwz249ei4ahxla1CM=' 
WHERE 
  key_id = 'afff6991a829483c372875bef27ca72762d2aad232b6995079d808fde3c0fb95' 
  AND (
    token = 'Zns4bH3uA3jotywOD+TAYshAuzZwz249ei4ahxla1CM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )