INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'a4de735fc66c5b7648be791f3b0fe56cb19ebf60e20658e69818adf2f7d956df', 
    '3LwHu09KmDGso/TADLGGernQE3N7kcZUFxc2PU1kZNA=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00039

Result

int(1)