UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Ekxxa41rxwiq9LzJSdljfvu+gOmBGzV2XjVL+aMNw5I=' 
WHERE 
  key_id = '569504b106ac1ad75118ac79930b7df4584baa4f8954f621a30635f8d0883c42' 
  AND (
    token = 'Ekxxa41rxwiq9LzJSdljfvu+gOmBGzV2XjVL+aMNw5I=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )