INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '19dc4611b621d92c61941337711a8e64b98c1996173695aaeca80107066f8d2f', 
    'WUKcn+DRjUT1PDb6ipYC1sFuMN4sla1Y35T9CITN/js=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00052

Result

int(1)