INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '7b1455d0ea4bbf736172744cc5bcb93ce6f91407bd2ca21613a651dbbb243176', 
    '3tbDI5lb1I1U6RQdiB50kcRjwU9qyJD2ADNMf/0alDw=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00054

Result

int(1)