UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'WG0h8NyI3FsKVShItKJgPoZy5B0DovtACzFUUVqwbFU=' 
WHERE 
  key_id = '7f754884eb733a7acb2e0812628110e518a662b1f3ac9c3c520af3b4a918dde5' 
  AND (
    token = 'WG0h8NyI3FsKVShItKJgPoZy5B0DovtACzFUUVqwbFU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )