INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '6b46148e11ff6bf1baa69f44c5f9a452f60130bc0956553170e1e00632afe1b3', 
    '5p4MlK8zD9T3XyWYrQ0ZFkHDsJWYdVoz6izOJwohqdk=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00022

Result

int(1)