INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '2a3efdc92a1091f8704628fa539def141f85140efe786ecad0af0a08c8748739', 
    'K6kxssFBkd3Q3Ma0P3T0URQ3BOlzArnfOrEPkDQmjaM=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00031

Result

int(1)