INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '648bf496bd927bb8bdb38c06d70756513bc78c2bbfe3d2e29ebee7a168f12bde', 
    '9EmpAj2HxozgpCjZ0V+AexJvh0lAu30phdCUvzeoByI=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00022

Result

int(1)