UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '5nl24/XcoSz2cxwVTNXS9fvdSIM6iB447y5SxNGkTTM=' 
WHERE 
  key_id = 'ffb8a74448852fd9a407afe3b59e1df5d40e9249409c61875a6dd436d39bb440' 
  AND (
    token = '5nl24/XcoSz2cxwVTNXS9fvdSIM6iB447y5SxNGkTTM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )