UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'PSlyywB2Dge11wILS8ocnxKqMIn7Pa6OgCxlzVfHEjI=' 
WHERE 
  key_id = 'aa99531390d040018c4b08fc8748fc88e43a2f87317d6eb8a396695b06e6d414' 
  AND (
    token = 'PSlyywB2Dge11wILS8ocnxKqMIn7Pa6OgCxlzVfHEjI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )