INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '420500ca38670ddea43421f022147c9dd0010eaabb55b74c27d9579f1a082fe0', 
    'IuU6awOHvvHtTkTKtB1DPPOG45JKBVeF7W+dpi1G8JE=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00032

Result

int(1)