INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '8b3d8ad2734682f2e6144c718e869c14ab38615cd82842d16adf7f96e6d90f63', 
    'Gu3eU7A+PJWDbwyhWoo4TFQ4AGaZnaXeqXXx5NO//hE=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00029

Result

int(1)