UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'eWp/cURJz+TWzrgfNz/ccF2joFDOfJ0iHRRLlEmwI9Y=' 
WHERE 
  key_id = '876a6b5578d1f60c8c9e82370df7f1582d89676511990a8684d29310c3be3636' 
  AND (
    token = 'eWp/cURJz+TWzrgfNz/ccF2joFDOfJ0iHRRLlEmwI9Y=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )