INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '51df5342666c0a28f39e5184fc94ce2d7e8848e1047ade13703f29d06ae451c6', 
    'cxdFaDjXj8jqMdSeIjGxbtZFMZgobs/pEQMYBane1B8=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00032

Result

int(1)