INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '6d2028a4654b1f298e555d9680a9bbdf8d7f148e1b1d9813f981f4819a068532', 
    'SqBLysVgepqIYVHqOItKNJaWV9GU/eHqCbDyhe8LSeU=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00031

Result

int(1)