INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '4572794fe9bf414f0276679d24ac19b2bc9d8edaa20908d4edfef8f17f6a5f58', 
    'rxpHCD3AZNRw5ci6kmuRjtXlivB146HE4mleA0ZiPGI=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00027

Result

int(1)