INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'e935c8603d8826eeb2971b84527882f62c7b0af1eba43632f1e03e5e866a5009', 
    'QCgBVZ9txFm1NMqc4nDcI5SReuW+YeatV0ygtd37TGc=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00037

Result

int(1)