INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '37541ecd728c64e64c8f158b7e8e6094bd90a58a3c58c4a7f4b08f68920ddfb9', 
    'E4XHM852A0OKzncpnECcFiNbsEjk5DlXShS9ELzbNEk=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00040

Result

int(1)