UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '+AGFN9rU/wHIgpaf/vazkDMk0JZT06Ma6/IAcdaa890=' 
WHERE 
  key_id = '53d7beb9551996dd7e1661842d28f61e6d76f6db0bec4c8acab4b6093553cb0d' 
  AND (
    token = '+AGFN9rU/wHIgpaf/vazkDMk0JZT06Ma6/IAcdaa890=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )