INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '81f3780ed578825a2d53d3c1ce8e38de6ba11de7c4d8cabf8111433bc3755cb6', 
    'gynkcAoBFFpW6OXPQS1gG70qeCc8CfV6j59ELK4FGBg=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00025

Result

int(1)