UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '/JXEskzTmGfrcisJMs2RAILv8pGwB23b76kVe6P7/rA=' 
WHERE 
  key_id = '6df3c0e9dae7fc9dc8a79ad0332a8d9ea0ad1f4ef80639af0b2d22394449b5dc' 
  AND (
    token = '/JXEskzTmGfrcisJMs2RAILv8pGwB23b76kVe6P7/rA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )