UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Lvvsvy//pMCuX3kZYp2oxVGWIPD3aewuIGqUXcUcLGg=' 
WHERE 
  key_id = 'a88dd2d96c51a86f0aa6fa1f544c67a55d68614a1080e7a99f7d9f4ddf8a1041' 
  AND (
    token = 'Lvvsvy//pMCuX3kZYp2oxVGWIPD3aewuIGqUXcUcLGg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )