UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '3RYa/NRLWjMdi8kJUOdXdbSv2EozLWaiD7iV0EVPHE0=' 
WHERE 
  key_id = 'a5c8d44208f0985ad18ed92c933248fffcc8d77a5f285bc7b22e283ec8a4ce5e' 
  AND (
    token = '3RYa/NRLWjMdi8kJUOdXdbSv2EozLWaiD7iV0EVPHE0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )