INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '6e3a435e0060853b8dfd87315e23e461ea6ec76a6ea356d401ac0e3a06317d9d', 
    'rS5fTITw+SUr0cXJI1HYeNdT4M0CyO7TT/cP6KOhgwE=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00034

Result

int(1)