INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '42e4ac6c63b817a5f347d4502dbbc3e020fb67ced2f985baefea730ab3ac3a99', 
    'JKUXBxSBcc+OI15PLU4kluxKyy8EWubgHrZEbKjikjw=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00028

Result

int(1)