UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'bkM+sxx4P+tZj2CKmCDHRcrE+N3l3xRA6eY0DXPtq4c=' 
WHERE 
  key_id = '232dbd6d5294f040c5d95de5608f8eea07b2f4388a52f42e6823c6aff39f364f' 
  AND (
    token = 'bkM+sxx4P+tZj2CKmCDHRcrE+N3l3xRA6eY0DXPtq4c=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )