INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '6a3f8977967e1fcb6f92ebb6abdc7864820762dc231c0ae7fda183803ef02227', 
    'vxLqzi1jGWfawqdAOhN0B5pvcRkVc3UMzu/jsh0rRSQ=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00032

Result

int(1)