INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '2e929f59a4ed80024506f9ab3f0fdb8818a019c45ba0c937854f7c8a2a3c8df7', 
    '6Er8nLe5bU/USPEyn5OdYv0WpwrSOs11hqS1G09bgIo=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00030

Result

int(1)