UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'fW8SSPoIJsz1PqgWF7me5l1y63Z9dcmcUUrf81RE7cU=' 
WHERE 
  key_id = '18fc48ac648229739a9269992f0bdcac69e4b136191fceba237330fb81f1eb6a' 
  AND (
    token = 'fW8SSPoIJsz1PqgWF7me5l1y63Z9dcmcUUrf81RE7cU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )