INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '15d81e7103ed5634ba6d4ec597a1f6f9459a6c0bb464d445cf838072df22f17e', 
    'tNfwYBsmNhyWmixzY052rlsnpIRjN0UIr6H9OVI1kT4=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00032

Result

int(1)