INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '48746f691267e8696976591862ef34c19c46f5cbc8e023d766f3d2df5feff52a', 
    'VYmjrdPXnZoJI/iueGKaerJfWzXrZdk6iniaP/XhDTs=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00020

Result

int(1)