INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '7938d3c24d93629ba804db95908d1d22148454c5a4b79f657afd51adf69481f3', 
    '6yrrWZG6EU/reiRCwqhNNLrY0nWpSvSazhXv83TL5a4=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00025

Result

int(1)