INSERT INTO cscart_multi_declock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '83f7e2e3cf0a9cadfa0444913f60e8433f0df43dbc8344720971bdbd237b1f5d', 
    'nMK1NX0NonLUGNCFIjbTZqfGp5aoqQ5IiyrjJAQB7k0=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00033

Result

int(1)