INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '16c588b023d6a1388f6b4085655e705870dd690c80c9c7eb1676bba0e3588784', 
    'CXtof5QmYHViqXvEfDuNqC1ockrxB1iKsjcfBA+0qds=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00035

Result

int(1)