UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'GexCwlh8B7Wt0G+vdZyaUMucAuxgUmsBbMI53CZFJW4=' 
WHERE 
  key_id = 'c8dfa798f4b54f910a75ab10097c544b273acfd46ee6e631ec678a53e7c9ef36' 
  AND (
    token = 'GexCwlh8B7Wt0G+vdZyaUMucAuxgUmsBbMI53CZFJW4=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )