UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '/pXKwj6pU+ySgLOJNRtNEYM8rRwu6mZXsAuAqv7HO0w=' 
WHERE 
  key_id = '4bfdc038a1b3f3bd1747a050c88440a5f7133d71cf9d7e03642796d241978fd9' 
  AND (
    token = '/pXKwj6pU+ySgLOJNRtNEYM8rRwu6mZXsAuAqv7HO0w=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )