INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '0a2321cd964aaffb207a0e1a12043aca539a618c480952a5b10c94b41c21b9ca', 
    '2l+rbDYqmHYbQXUzkfI3E5twSW/aK8uZ9KgVv90b0HM=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00032

Result

int(1)