UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'V9ViTaCDGrE5PjNtsdODMaQWSLhCVnOUVo2KV/eWmZM=' 
WHERE 
  key_id = '2803f0496143955fe6d959b193d8c425e6eca8a9ad39fa71dab17f44c5f44290' 
  AND (
    token = 'V9ViTaCDGrE5PjNtsdODMaQWSLhCVnOUVo2KV/eWmZM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )