INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '6a6d1f699acca0944305d798b04e780348759234bebd89d78bb03ee79535ae94', 
    '+tqwe2v0wbY8kJ4nTS0blLJtKfmAWD5JovrTwLb55Fw=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00032

Result

int(1)