UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'iHQFn473Dpqn9zWqyYX6mSCRLgHfvBnAFS9PQc7FZiU=' 
WHERE 
  key_id = '6579fe9d76d3a3e7f31da48f1d6e02f54d28a3763deb0f1bebc2fe3e68edc145' 
  AND (
    token = 'iHQFn473Dpqn9zWqyYX6mSCRLgHfvBnAFS9PQc7FZiU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )