INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '9c3f6d031ff634063b8deea63c51728a704411386c673a556256be63ca93169f', 
    '4ya8u2WdwJXtc6j9bkN3YDJV5RWvMNM2m5ALcwAhZq0=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00024

Result

int(1)