INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '686ce1e56a54c919e252427b7eedee95d480035ce89f49ec4cce7d55d0cd6273', 
    'PSV7WBcUHLhNI/DYjhGUFhz39I7QarTb6lihexZYKUg=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00030

Result

int(1)