INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'a546ae22abbccad5314ebcc3356850ea98205a21c930e0cd2fb14901dbc0c372', 
    'QKR8MXOW+pt77uQLa3JD91wc8u/Kur7k3d32m6zqUQI=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00042

Result

int(1)