UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'NzkIkz/SIUdzMw2tzeZD1o+9ukoixBfWBlA/ZTe7w9c=' 
WHERE 
  key_id = 'b140d69e7648d683bce5681ef5d33575e1b08c59c3d11cbddd641f20387c42f8' 
  AND (
    token = 'NzkIkz/SIUdzMw2tzeZD1o+9ukoixBfWBlA/ZTe7w9c=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00038