INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '8c8ac76a1ebf121dbe8025974e634e70c31e8968e269d63eeec076e963ffb83c', 
    'znxGbNQ0lePqOLvwWtRB/wh5dIL0hN4qWwT/IVjHbLI=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00083

Result

int(1)