INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'e6fc2ad55797d960aa9f16dffce28e143322963c483ec01052647df17a5c0c75', 
    '/8wfOzVYR2QKOAy5qPoklhMnEoViyunByk03hHeAQO8=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00043

Result

int(1)