INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '346b85c3f854543354f70bcedf8dbb3701716c6c03cb7f7f3144bbe60cea44f9', 
    'Zt+QImVncJw/WuT4ym8WIfN3nJKgVbIbnSxohkBGjgA=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00026

Result

int(1)