INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '303f93ecd2b0fe10ff0cf3dea298b34fafdf6204554dd0d440c608e78303be33', 
    'KbQua9IUuCxqrLb6SR0TVh/7YId0oWxPm9DM020zbVo=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00038

Result

int(1)