UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'lM9OgZiKA47h9iZkd40GOwqFIE/ZRfMZk1INbufGDvU=' 
WHERE 
  key_id = '15c4207a851776a554c11633d513eae131825f3af9da0af36a221ded012b7dfc' 
  AND (
    token = 'lM9OgZiKA47h9iZkd40GOwqFIE/ZRfMZk1INbufGDvU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )