INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'dc39d16500ceb61d6c0e702688537a72c883d879bc959e0a1a5937a8583d9c18', 
    '+jAbnNQSyWpE5ica4/53U4BDXKDQYjQIyvuv4HUeSuI=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00024

Result

int(1)