INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '9e577ad17bc3a7c4f5eeaa508badcd539f8e6540acb0ee832649cd2a3960f7c1', 
    'fZ8Jv7SxbTRtQMKdv48w0DY7PpBUFff8jkMjUCmdTHI=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00047

Result

int(1)