UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'kVhk7UXaxWDG2oUbbMPBt5QGIsVZRzn2jYmWb58nrls=' 
WHERE 
  key_id = '40a578aa49661bd5e53886fd4e9a4569730d74761c1b172e40ef864d9e0ef076' 
  AND (
    token = 'kVhk7UXaxWDG2oUbbMPBt5QGIsVZRzn2jYmWb58nrls=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )