INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'a43ad9f3861d8e0fd97268a45d4c1270bb12922a6c05aff0d7d304071246210d', 
    '7hcjC8rmTjcrk5SAGNVwybOwkYatwnviTCh+LUBudEE=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00020

Result

int(1)