UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'caHvkagUwMEVTgBfkco2gySxODAzzo8hp0vmOh3vha4=' 
WHERE 
  key_id = '875561dc69ae17ee549b5358783e221c18b9d373a047a3b78cddd7c235d6246c' 
  AND (
    token = 'caHvkagUwMEVTgBfkco2gySxODAzzo8hp0vmOh3vha4=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )