INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'c94155743b1e56cd8ef576051a8d86c37e9a3b4c021812867df647d9e3e1578d', 
    'TsCN3wi3qOrSGs5UYm3ZisMyfCvHSZbjT0Q1Jlj+gJY=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00034

Result

int(1)