UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '6VC7++YVufEj5/2kYlOczCdQw86Vie9IsBJ7ZfDrHsw=' 
WHERE 
  key_id = '5d87b456fc7925b2cc577d827a016d77711cca78f9648df445da711610f2f953' 
  AND (
    token = '6VC7++YVufEj5/2kYlOczCdQw86Vie9IsBJ7ZfDrHsw=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )