UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Mw0L8nxV6+osSxzuarG3kFU0jiLrOn5EdPRagWpXRg8=' 
WHERE 
  key_id = 'a39405e91a5a454dc736d035fc01db520e4d637ef7576455c2dd0fdefa27ec8a' 
  AND (
    token = 'Mw0L8nxV6+osSxzuarG3kFU0jiLrOn5EdPRagWpXRg8=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )