INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '8839710de8cf67390fd6ebe68093acb2e720e0e30f6a300a845429fe1fa98751', 
    '8dDnStb9u72E26EypyQPKBjjP9/v394UIUCoHBz4TGM=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00020

Result

int(1)