INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '03b5575511dd81501cb4e8241d51948cce051982db51a6a499c85075c6bb7b47', 
    'TMLcGP8g/fbwjSI2sOCxB8QiapvkVc1CN+3oR3sVnb8=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00070

Result

int(1)