UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'KTD/xcBZvdHZbJhjI+8flYaOlJSm+AZQ4uGumlNPWig=' 
WHERE 
  key_id = '3894419d42726bd6b90906271aa717cdeed7c04a6ee09b6415be27cb8e5ddd52' 
  AND (
    token = 'KTD/xcBZvdHZbJhjI+8flYaOlJSm+AZQ4uGumlNPWig=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )