UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'MhZoFXLwpLE3VHQPsdgEoVkgN7OyMttCov0u4PAVxrA=' 
WHERE 
  key_id = '0c0c33c3e29b540539236668949dbd6953eb6883f70d0f537a416640081bb7e9' 
  AND (
    token = 'MhZoFXLwpLE3VHQPsdgEoVkgN7OyMttCov0u4PAVxrA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )