UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'JTz6mBcHGOKt5TondfAgzAn6IGrRThrcUBF8UqHOG6U=' 
WHERE 
  key_id = '7b88cde1bdafdde08d03be5e69318fc581c8cbc85b39d4d384ba22c31409f7a2' 
  AND (
    token = 'JTz6mBcHGOKt5TondfAgzAn6IGrRThrcUBF8UqHOG6U=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )