INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'a3ba18f96be6caea158bd39e613708834f8976427eee7225c7869febadbb2a8e', 
    'sUlsPSCjPURwukjHuT1RdsfkZ7YveIs/w019sX00nVo=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00030

Result

int(1)