INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '6739221113745bbc7384859195712ebd889318892e9b578458d0f915c62efc18', 
    '2WcJaFn0pLSAzLd7oApLtvbMAMCsZ95Sgax36mzfDaQ=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00047

Result

int(1)