INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'c7cf95c8d385094154975d12fed3ecb2d1e9dca95521d3a4928161645d4dd64b', 
    'xkSVGZtXc//ehzRbdxm1azGavjsNgCJ6bSv6poMI+4g=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00037

Result

int(1)