INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'a68996422aaca23a9bde5ce2b5746499b1f9e5ccc3114fd6e90287f3cda4474a', 
    'zxc8kkvELPTUA8EYFsGmQhkWPk6kQsjnE6vXtKptBxw=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00016

Result

int(1)