UPDATE 
  cscart_multi_declock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'qoAQR0wEI5gm0bMmGxTyvr5lUvS1gU6EKNfN2/hNvAU=' 
WHERE 
  key_id = '1e4aec32b77c4d83935aaed1e1ed54946ef1bd53df637a40bd4f5e55eea712d8' 
  AND (
    token = 'qoAQR0wEI5gm0bMmGxTyvr5lUvS1gU6EKNfN2/hNvAU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )