INSERT INTO cscart_multi_declock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '6116ea877eb746c56f3c29b5aa6b999898cfa4c7e5f2e7499168f9a62d6f4d60', 
    'YrnalZ26gDXHGy+E7SJGc2B3dr9Tc0Is99htj5YlGlU=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00026

Result

int(1)