INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'b4f2ff534ecd858ba315293d740c080c2680c05a4a1def0afefe741db85c4814', 
    '8ttgBkKTqUJngZhjEFUxw6jt0qEsHlqKANCC3KZs9RM=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00018

Result

int(1)