INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'ff6890d6863232140974581101f036e6ba5b74f42abf1d74868725e5eaec2a17', 
    't9HxNYoxFtwNZ1K7LM/n3er1OZLrZjh01qVdrgN/THo=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00026

Result

int(1)