INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '29e8b099dbdcf360c1d7ce6d032a69b9e68e49e56a4be40992e1f1eb67f6d37e', 
    'xpqhwzb3xCxwN0MsvnUvgk45GjEjc+NwbA8WvQZRstg=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00027

Result

int(1)