INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '328949a67c29a8960b0f0a3b9a0f573d0704be6ae11979b09843b44a5476509a', 
    'onZWek4pnXDuvWJ2kqtykiPjfmwhBUk1NsU5VlHqjvE=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00021

Result

int(1)