UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'RGx4YlIASbCAYl9KK7EUtvAlnS23tbR3wOxpC0TtBec=' 
WHERE 
  key_id = '34ee4ba333f25f0d85cf00ca4345a29c16f6fd7862ca54f1e478e9e11fc600c4' 
  AND (
    token = 'RGx4YlIASbCAYl9KK7EUtvAlnS23tbR3wOxpC0TtBec=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )