UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '6TNf4Q4JaxESBbP8pl74GfXwnEXqqt3ZBqkFi5D5aCw=' 
WHERE 
  key_id = '41a9a401d92018a48fdc711f23e25241a78080bc9baedcc5c0fbcd8c8669290b' 
  AND (
    token = '6TNf4Q4JaxESBbP8pl74GfXwnEXqqt3ZBqkFi5D5aCw=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )