UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Qp6GF8OU4ln4F2pufvnKv00MkB8h26j7oHEsJSqlcvw=' 
WHERE 
  key_id = '451d65f891b39b36d550d2a8bf546a47bde8d88f56a34f76dc86dafaec06f476' 
  AND (
    token = 'Qp6GF8OU4ln4F2pufvnKv00MkB8h26j7oHEsJSqlcvw=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )