INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '9db40bffeb540aa6af34d579d69eb84f96b945269875b1c9c0979f6f8864c1b9', 
    '/ZosGwBuq/QH61EhxmgWSOycRTznitGLsk+7DHu4ETI=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00024

Result

int(1)