INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'ec8684898205b46efd2ad6343cb2ea87c5ad6ac609225f8e396bff538777c0f5', 
    'aS+7nsOcfmE90eFk4gsE9bBhchz3YzlMtrGqY7Xe/Ok=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00037

Result

int(1)