INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '78c57e1955599eca2b671f015354221e9ddf1754ed80bbdb2ad2a837172af9d5', 
    'KJQOwLm4Agsl+v0XZki2MCq6B7aTh/jKyJ4dOjVp7hM=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00034

Result

int(1)