INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '21dd69e1ffb30c3032d4f758fbdc343f73246c51a9cdd2ccfacabd8b89c1d13a', 
    'WdKfshk9IEBlgA7XWwkXEtQgvv6/5Trz276rfp+7vps=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00237

Result

int(1)