INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '81ef81810569f7dc7344f26ef5ea652a703a67555332e052ca1bd4b8ff3ad444', 
    'VjDAXrTyw2lFKiIkmrxdZ8UtclJDdubOWUAu6bUwBVA=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00039

Result

int(1)