INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'a8aa89e8ab6f4296159eea912029a83f01535202e15cfca65422bf5bf778a3e5', 
    'RWmZDI0bJ4MPRzXWygZBaDla3tOoZuWQ+FN2UIE6xTo=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00038

Result

int(1)