UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'xRqCmETyqoXm5DOnht5BxaUfIkrTXVYgUZv+jOAaMNI=' 
WHERE 
  key_id = '9a9f4ebc70c1dd603877216fa46d75b8af91effe245b8e5bc341d8c4e100fcdf' 
  AND (
    token = 'xRqCmETyqoXm5DOnht5BxaUfIkrTXVYgUZv+jOAaMNI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )