UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'UH8KAeJrdP5/txIz7lY0IBRAKUvxIgj8EBLhk6EcJCM=' 
WHERE 
  key_id = '023e138e0a3c8d1696a2b57e2f666acb83f535deaa3ea81be0e97e94d1e8d2bc' 
  AND (
    token = 'UH8KAeJrdP5/txIz7lY0IBRAKUvxIgj8EBLhk6EcJCM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )