UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'wC/Rzza0W8f88/zCQBo9MCbJ5LmZxKYUcek7/jmJPKU=' 
WHERE 
  key_id = '704125e4cba784f6249211db41c44b2d011a5911623b7e233f176b75fb8ce90d' 
  AND (
    token = 'wC/Rzza0W8f88/zCQBo9MCbJ5LmZxKYUcek7/jmJPKU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )