UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'pD83nVvMOD7j3hK2iErMkXkw2+0uE+9eTsCDzmzKYic=' 
WHERE 
  key_id = '37a44b5f5f20ee6932cc9ed7a1f60163a98004fafc2693c5b4347c62fe61fa3c' 
  AND (
    token = 'pD83nVvMOD7j3hK2iErMkXkw2+0uE+9eTsCDzmzKYic=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )