INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '734222e5061b5b971c1211e71247263d7c5c324532057bf9e6e2f228542f0a3e', 
    'cXow6tpInueVxSHyIsU8/Z5HMk1wM9PjqUnZw/jGdGw=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00022

Result

int(1)