INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'c2e1c40cfd2ace376a61c907e9f28446bca7b3cbf43c53289849c815f2a247aa', 
    'MprLdpj9tOgF9UiWXnP77uvqCF1Gobg5wUYnOwFzezw=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00038

Result

int(1)