INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'c950e336678452442813c128adfa6ba7b61b9689a11e4ea06c1b7c03c3fc4430', 
    'WMVaSxmgmwBwY6wmQ1sZwk+rYOY9LfbQ1FHaGrQywe0=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00031

Result

int(1)