INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '516f7fff9c29624d63ab3f18ead924570867aacb4b8e28e5391e8b0c995d0309', 
    'GSI8J1l0RPXgwt0opIEVhxCZkh3l5aFmdBiTFGIiPSc=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00034

Result

int(1)