INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'e1782eba3938d175ef7698f683fe94a5d7ea14d637aadef8a95bc5a248ab4baa', 
    'x20AZO90eIJOiLOqXjvOc/459jDLhMVQgZXS1Q0RwEs=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00027

Result

int(1)