INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '492bf54fabc30bd72971b9b17d726fcfa13fea920767b54bef94df774edd0ffb', 
    '3Dh5MRJbQqmQZ6QGPhA21WwbWR3bNZYm7zZx/tDjG/Q=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00021

Result

int(1)