INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '3a5c4ada655a8fe321881006c10eec1fe01d1867e7e799a99e05cf514b756c41', 
    '6Pl8yH0jCtnLhpm6kNGY2GWAgD51ydFab3HZg3HAtZI=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00040

Result

int(1)