UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'aFwwPmQ7x8MejoK/Nnhbe6QDXMMcHKl9zNUTyetaHvY=' 
WHERE 
  key_id = '280a9a3f964ecad6a7cafe40b9ae485678e350d372afabfb1048c0173277914f' 
  AND (
    token = 'aFwwPmQ7x8MejoK/Nnhbe6QDXMMcHKl9zNUTyetaHvY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )