UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'u36DTvlXdgkA1himZYhVGlufxP0WRYjF9iwjYwSH9Cs=' 
WHERE 
  key_id = '785a4e18ca118ed4a15893aa7be2f2bdd65a01a5159da82a8290089e224d5bc3' 
  AND (
    token = 'u36DTvlXdgkA1himZYhVGlufxP0WRYjF9iwjYwSH9Cs=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )