INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '81f184c9a73fadb0f2ea7a936dfc266885bd94e5705fef8db34733462586ab7d', 
    'RkeliWzlgDFQHfho0DhJor9JpU3T9o0yiYBheI1RHgY=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00025

Result

int(1)