INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '21795805fb96d122e971deb27c0a38dbc24bf9ded1cdc5a58adf484016f822f5', 
    'qe+mfJI1UtIWRXbHfqwWg+NjZtOYfv5zBgUFxf8o880=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00040

Result

int(1)