UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'SNVA4kXWsLwlkbvoyKiG6s5QjoYMSfSHU6k8Z/eU7Y4=' 
WHERE 
  key_id = '21aee25e039758f80a9f554ec32ea0234ee901089ff56ab81fea0eb02a960600' 
  AND (
    token = 'SNVA4kXWsLwlkbvoyKiG6s5QjoYMSfSHU6k8Z/eU7Y4=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )