UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'nvwGu3wVBIkut6VOvpqZrg3aJzsYyavepi8cBwe7gn0=' 
WHERE 
  key_id = '06b79594ce334b39fb5f5319f633710971ae2ad13dcfe2ff651fb08081f952a1' 
  AND (
    token = 'nvwGu3wVBIkut6VOvpqZrg3aJzsYyavepi8cBwe7gn0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )