INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '4c34a31437ffa3bcbbab7b3c514522b61429bd774af8e15cd95dee624373f636', 
    'mLeByJErNoJPs4MXr3LaUq/MlM/hZEzQTcs4KgvYYqI=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00033

Result

int(1)