UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'v6hIHEZqHwzHqlCaYWnqu9TXIYLOKsmO3g6//TSyvEI=' 
WHERE 
  key_id = '806634113bf582112f3dcb0c72eab06342421c6ab1f8234de255c7f499c3c259' 
  AND (
    token = 'v6hIHEZqHwzHqlCaYWnqu9TXIYLOKsmO3g6//TSyvEI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )