INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '6ae3c0c63743a4007866106a757e81aa707717ee9c4b398ba02e28a9d5ca950e', 
    'Rs9XYgAASd6fpKZ0lVv8OEUdWHVxwvicXeCXrtGCGpg=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00018

Result

int(1)