INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'fe8c1695717ba3157bca111f191c68df5b44b2cb4105b33af5a4274b6597cf39', 
    'UNAJFqfTqPolfqSrmehqOh5NFsc6qUq3sQNRpe+0Erw=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00032

Result

int(1)