INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'b8b7583de7d0e4ea241a03e3964446340244869a4510da4864782fa9f812fe8a', 
    'TSUhgM4xVYPmNjRJaoK1ypyBQiQRVK1pZbzVrYuKo/w=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00028

Result

int(1)