UPDATE 
  cscart_multi_declock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'JxQYUarReIzbDm0ginmVV+47d3I9ZBQ5rotxo9+j7zI=' 
WHERE 
  key_id = '52e3a74a9115004532026ceed1f9632c5170c64f4a4338dc1fe9841c34b6b770' 
  AND (
    token = 'JxQYUarReIzbDm0ginmVV+47d3I9ZBQ5rotxo9+j7zI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )