UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'fZcaCO7FZj76Zs1euLM3LwCJvt156JyKujlsYmFrwy4=' 
WHERE 
  key_id = 'a837a777340759fa3025e50c35f37b4ef7bc67f068208872d1241280845607b6' 
  AND (
    token = 'fZcaCO7FZj76Zs1euLM3LwCJvt156JyKujlsYmFrwy4=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )