INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '6ce1ef862f02dfa7218c1a36c4ea998c43ee8f39196521298b18fa2e693f6a0a', 
    '3wkAlFOugyJFq8alegMTy5vHavXU1KO0aUdvdaQjeWs=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00021

Result

int(1)