INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '8cc8e543f4324ff9b2126b8aad6380eff848117cd950cc940456eec20399626c', 
    'EZggUXUgBQlR6MvCzF56iuOuVMU3HTrI8ALVWo/Ej/s=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00022

Result

int(1)