INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '390520c6f780a7b6fce82aa23c3391b3dd0c3b75991733a3953a77a6df147b4d', 
    '8Jdb2J9EaXyxMEhSRzAk1NLea5ChMjplVoykBBzqVfg=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00020

Result

int(1)