INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'a7b5b6db7bb989cf0ce36a995e056d30a45a331f1b960118a62c13c26eeb5609', 
    '6LjOgQZUbPaEfYrx29rBgDIuMC/2z5GJa1FaxR0oZxc=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00038

Result

int(1)