INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'dcc07d537a793abb294946bb4cd6b797c819d08d822797564cb99fa8748ff915', 
    '191ppGC7k6cl3HuSeQGryeQZBJVFRaz1QNClf2Fp62s=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00034

Result

int(1)