INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '976412e8145a9c931ed5b52d187ee3fef80935307a3d6bfc1a7e6c6ada857f83', 
    'EWiG16C65Iuojk9nkLwiClnQ5GlZxSTWUlkE1fpTeHQ=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00025

Result

int(1)