INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'd8e39da74e64f962e428642b635c3dd5fc9448a6a387ae7e509d50096ffdc2ee', 
    'TpWdBWj9m8QU9jAUfUXOBvryee6qXD6Dg+xp7KZdF3I=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00022

Result

int(1)