INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '6893b82ec41c7bddb50ee202a2bdcb84f86069378896c1926a2111526993f139', 
    'JAHvPYeU+GJER1SoXUDWte1JXaOT0T8iOCEAgDw1r8k=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00030

Result

int(1)