INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '7b453734f553de5e44afa226d3ec8ae3ae3499c24df5233fac8c5f27d5ba5963', 
    'qvJI0Qz9VJEMbJ22my9S5rL0Yh6MZIeXVN9Cze/E0K4=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00033

Result

int(1)