INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '3a3dcbeef4ebf4a308d86a96382b7d2556e067a8a3a97bb4a0daa484a7555136', 
    'eTYeorLhWsSUYOT8FeyORzPFjJ84i6GicGOYyFptPxE=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00040

Result

int(1)