UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'wXEX9hLZYzb5u3u7R4n+/DLplb//CIsKYz/MUvLKGH0=' 
WHERE 
  key_id = '87dcd55bbad1640d93800123551c2e9b39759aca87b09e7513c8d4b4b0c69e1b' 
  AND (
    token = 'wXEX9hLZYzb5u3u7R4n+/DLplb//CIsKYz/MUvLKGH0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )