INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '3e2b56728b9c6cc18e7cc1260127c57f24d9f83bce13310abfc40ff35bfc8d1d', 
    'dXphy1HCwm1H9hrvbpRGH9v2m0y9J7//D/av2qT1sG0=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00043

Result

int(1)