UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'JKJZGbJD9+Y/zO39ZMR7ckrf8iU30iEM8PwBMELBgfE=' 
WHERE 
  key_id = '9a6735c1ce76009dfcf47110c3d0e0a4c8655fcbb23e21c5495f5c1d50767263' 
  AND (
    token = 'JKJZGbJD9+Y/zO39ZMR7ckrf8iU30iEM8PwBMELBgfE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )