INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '44d5fc755c46d4dd108579b3382388f0c3a634cf1f2eee48a0968a2a3401a43a', 
    'aLf4VzY5N2OkhAXzZEz0L0WQo9djV9wey0HB2lbunqc=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00039

Result

int(1)