UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'yQ2NrXDctB4lpA6YGA4+4DDEjk6qrUJoxz0J2ZL7ag0=' 
WHERE 
  key_id = 'a7b844a254f2700a2cedf3f7eaeee082c0ce1fb754c519dce9fdbee890170ac0' 
  AND (
    token = 'yQ2NrXDctB4lpA6YGA4+4DDEjk6qrUJoxz0J2ZL7ag0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )