INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '599ebe50a76d5157fb5b3ff18b021c12b450fb3b254b5be1513439caf11768ce', 
    'gGJ8CSiA8srE94P0naNXLgNSAr5IR4txsRriaMleUT0=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00026

Result

int(1)