UPDATE 
  cscart_multi_declock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'jnw4T4BXGWwHpm8EDCwTa737uaSfAS3dh2osAGb2rx0=' 
WHERE 
  key_id = '3ceb71bf70438b855c032b8e085844a50b2826c490ea0a7f8ad878f9311f4beb' 
  AND (
    token = 'jnw4T4BXGWwHpm8EDCwTa737uaSfAS3dh2osAGb2rx0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )