INSERT INTO cscart_multi_declock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '4fd35f7c3babce1a5b9bb486c60b0356e0eaeaaacee51e5f649f5c5ec07cf821', 
    'Gt7e27AKHsRd9k3ECQVkIlBiyx2Q1X3RIJswt/PXtqg=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00027

Result

int(1)