UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '47bCfWjABViyUxHTJwub5x961NrMEsI3z4naqMDjaE4=' 
WHERE 
  key_id = 'fa203d8780b789a6714af3aea81fbac41b7eab41380ebc48945564a4c8f0846b' 
  AND (
    token = '47bCfWjABViyUxHTJwub5x961NrMEsI3z4naqMDjaE4=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )