UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '3tXa5KnLV1CFrOcTm9F2vwFqtN4imWWkUj4FigTMOMc=' 
WHERE 
  key_id = 'bcd420edf0074e298642d51556dac1a4c50d9958dc574bf82b95e84dcffa603a' 
  AND (
    token = '3tXa5KnLV1CFrOcTm9F2vwFqtN4imWWkUj4FigTMOMc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )