UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'uQBoAXNCbM+ZxZehhZoG7PRxvUkZBWIAt3yH2a1vcBU=' 
WHERE 
  key_id = '6ef1f13a9dad96d4594df4fb09920db28aa091a66e2a406862c364bd2fac5891' 
  AND (
    token = 'uQBoAXNCbM+ZxZehhZoG7PRxvUkZBWIAt3yH2a1vcBU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )