UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'e3jjKKVpEPh4NYg6zeat+dKY4fkURWHaTI+sD7pLrbk=' 
WHERE 
  key_id = '94a8179128251083450cb1eec5271177721224ae967b73135c57cbd0f9f99c53' 
  AND (
    token = 'e3jjKKVpEPh4NYg6zeat+dKY4fkURWHaTI+sD7pLrbk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )