UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Kx5vMf2QWd6Z5HknHmzzUbqFj07jQMxH9ALFoNXpJsk=' 
WHERE 
  key_id = 'f85c679383f977c7955348eeedbbba0957b038ce07fda88b157fe137d41c41f0' 
  AND (
    token = 'Kx5vMf2QWd6Z5HknHmzzUbqFj07jQMxH9ALFoNXpJsk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )