INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'ee18d21ff16a61008298fef248930ab1441050908b518a9c49c1a70f11ac7a48', 
    'HReqDE35C5QhZQPnMbIPY4WcV/7bca9xUN474cFkb4k=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00045

Result

int(1)