INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'c81423cf75fd061070abe153740d802362e79670899c798099f1dd34dc53f20b', 
    'Sg/TcDxKHTDYNlRjem1sf2Nh2AtUuiokfhuprKFLyM0=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00038

Result

int(1)