INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'e139d2f6daeb22104946a36c3b7b3c2c79e3c033cd05e4248cb4786f625d12a5', 
    'QK20y0HXsZkd4NUnP6HpoPBkrVHCn6PYIhWgREVaSiY=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00042

Result

int(1)