INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'd8628550435e741ba8d29599b11b4c2011efcf3d903517c3259856ad0b758d15', 
    'Z8A0t/veyloVyg2aY8HyAdVPgoTQ5lSLoVCImNWka68=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00029

Result

int(1)