INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'e3c60838ed81e00a946edb2c4e34884cbc52813483ee2fc40e0007584309857c', 
    '1QQHXsT5GeU7l5CgzinvTfb9fH62CVvWBYJDuN55hzI=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00060

Result

int(1)