UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '/FhSq3Ow+wPKuHr8zeJPxS9nLMiqggNhR1hTozdX+M0=' 
WHERE 
  key_id = 'dd40274dec3e77208d0733ab39e2e9772f0c29a1196dd6cb68f094fca0f03d39' 
  AND (
    token = '/FhSq3Ow+wPKuHr8zeJPxS9nLMiqggNhR1hTozdX+M0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )