INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '21bfe33de19359cc6f9525382ce894e196a6adf91ee8dc2e821529c10fe76d6c', 
    'EvhfBzooncu5TUe9rLxSgfUOezUyCkTijm9BrWudSHo=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00028

Result

int(1)