INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '3515bfcd22639d8db50619109b053549e17e014b52a5e9361bb3b6500765efcc', 
    'fkb7DVtHqC+Ym4Utdxq80AnwbHUzCLsPafX67ItSvfQ=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00030

Result

int(1)