UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '3JEHe9qS6Uzy14SDz0c77guSZK0Wp7s/7dm4UM1r+6Q=' 
WHERE 
  key_id = 'b6ec7e17d123727e85f7989adcd7a5d83c8b78470e8944e713b28afeeeca9739' 
  AND (
    token = '3JEHe9qS6Uzy14SDz0c77guSZK0Wp7s/7dm4UM1r+6Q=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )