INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '4c356c0e38bdb48ecb92b344a210243cac8755acf0f09dd5091d644ef5bd6050', 
    'l6lae+CjW0AO+WEzBF88dxErXAMMdVmwv8C5YunE7h0=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00032

Result

int(1)