INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '923ca134cd6d98a702d73353e50823d7600530b83c354885b8c7158091968231', 
    'k3Yehsf1IZkXrR0GAl8PoHFrndVuzoxnd/bgsT+Apxk=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00033

Result

int(1)