INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '99ba4af83f112123420b590706154c8f13a54287febe15bd99014030c3101757', 
    'mlUyMB7TGuvL5PeRSaI8dY/+y4X/u0wjzmAGUxUYeqI=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00021

Result

int(1)