UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'ehOS/0hPbrBNPkHSyGSz+zMT/XZj2TFE1SSCKGiqHb0=' 
WHERE 
  key_id = 'd254bc921530427ae66e603bcfec05f6383f1a05bb4d62a59e1d9ffb89768500' 
  AND (
    token = 'ehOS/0hPbrBNPkHSyGSz+zMT/XZj2TFE1SSCKGiqHb0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )