UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'N8yTHmR6qsZTDNffgbAQ0mYmvxp/GxMSe9alrB8AwsQ=' 
WHERE 
  key_id = '703f0926ee0b34b5365f127d4023cd0fdd7dab7f98173b72303c63a6ff90e458' 
  AND (
    token = 'N8yTHmR6qsZTDNffgbAQ0mYmvxp/GxMSe9alrB8AwsQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )