INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '438c75e009ee3caf480f4f3f10b67748d78c63832fbbc301e764b96c65d1365d', 
    'tnWzCrVXnPgKC6izY8GSqjHgqRT66E4Cdx/F/ZuSJmY=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00025

Result

int(1)