INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'b6321887bcfd6e58fd74dd342ade9a9f386b48671103319034bbde2d8c9f8a4e', 
    'Q1CSgUsb6yy9Iqq1Dh5ulO8LOpVUYcFXWAMmkpHS0uo=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00038

Result

int(1)