INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '2434076024372cc88392efa3ace86609d0f1b2a374c09ec82d11534c6553ffdf', 
    'ExKxOWoTiyTSOtqTPSBxUbqGAqeRPSOXofZnNhxYrxE=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00034

Result

int(1)