INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '15579c684cc2a5d1620a3a78704d92292853c67da827328cf6a8325ecfd04838', 
    'qVwKKn3XJjqKoaQioWTmSJv6w42iqhcAEsyoyHUupe0=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00038

Result

int(1)