INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '6621d8346fa87078d6f5ae281c1604ad50fc44412206491a1d8915e3ce4af17a', 
    'AcrwEjWrIdXx4Z7mLHw2lCwrIhzs7LfDV9XHZpbXFBI=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00023

Result

int(1)