UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '7E6OAML69YwqO/Gh/GxS+RqJjyBsVVFZFVn5CH06iGE=' 
WHERE 
  key_id = '4f0dc9c7ea9f10fb735a930bc560c85f968bde17123b013d63f03b1b1cca48fe' 
  AND (
    token = '7E6OAML69YwqO/Gh/GxS+RqJjyBsVVFZFVn5CH06iGE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )