INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '5ab8ec4ea16e2eaa9b153e9461279db43131543c979e01978415788710a67f24', 
    '+ajkSWCZ8blVsAdsO1DBG/QfyGAh2AW7qiUvXy/rtJo=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00012

Result

int(1)