UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'B11c6vf9tgG6286BgkaGa4ebEV8o3GPb9JJkTboiXJU=' 
WHERE 
  key_id = '830f8ff6dda8b8d0ab0f97d1c2f709f2ccb0a5cf3b8e0664e989ff04ec9ccf4b' 
  AND (
    token = 'B11c6vf9tgG6286BgkaGa4ebEV8o3GPb9JJkTboiXJU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )