INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '8c714e8722f6c2c446ecd17b03d49ef799cf0f1a0fc7470965485bd5385a5249', 
    'rXLUUINNM169uf+V13+fY7tsp1MLn7e7RAD0jIv54PQ=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00033

Result

int(1)