UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'kaG6jwf5jlJDDJNdK6npMsIm0hWIhfpGEv8zAT0XlvE=' 
WHERE 
  key_id = '87bbf37daa4b02490515bebacdeea229f71e653927f80dd6445f8b13792acedf' 
  AND (
    token = 'kaG6jwf5jlJDDJNdK6npMsIm0hWIhfpGEv8zAT0XlvE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )