INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '6439afebd8385069331a85e6f2abbef1f2e9818999f6174703d7e3af5d7ad5bb', 
    'KGXeZPHKhyd2aF72emdcQCa9cIppgTauBEdWkt24gsg=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00045

Result

int(1)