INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '8b6d3bff8c75be8347b8ba0ab2ffa2eb539e4ab0b8781cd82ea75e7a9ea6a835', 
    'WUSl03TLVIt9QOWmp00uT057xT/T0TUcbAe2YzAVbys=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00015

Result

int(1)