INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '395700b982ff06d350a1e4d40fb7250b6349944da9faaa66bd560c8a61d41e5b', 
    'Fn8npq9YiRqjtBiauBkbsmzwYqQ9zIhohtTKh1m9GNM=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00020

Result

int(1)