INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'b74f5e96c45af659aa415f5889c5eae2be7171fe5050c77be96d0d538e8d8fb5', 
    'cWoKu457hMNwqYEUmdK8ayP4tov1GCidb93Kt7NVqLI=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00034

Result

int(1)