UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'XkSztYaNTVLNS8Eigg5qGE+uYiQf30pkPoAVv+rM/Zg=' 
WHERE 
  key_id = 'e993c2a30deab1e4659fa619c15bf24f38994bc457631b9a5f3587e9da6cef93' 
  AND (
    token = 'XkSztYaNTVLNS8Eigg5qGE+uYiQf30pkPoAVv+rM/Zg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )