INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'a21cddb69336c48055fe09bccee5a4080a1f82f705b124375257f022f8626e2c', 
    'RFXAelTbEClomGjRgplgbh3fz9zVuBrXdac80IKFYDE=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00055

Result

int(1)