UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'z4ncGXa9zKhQdWKeZX3uiqcIZcnsInHjVJGUwzXT9bA=' 
WHERE 
  key_id = '87544c527ad373da9225e5a22d6e0a5242611b50eafe039e86bfe7db21c6650e' 
  AND (
    token = 'z4ncGXa9zKhQdWKeZX3uiqcIZcnsInHjVJGUwzXT9bA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )