UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'EzrqWMjvQTvb2esSAjK2c2mtc70711P7xiv9OMK7TeU=' 
WHERE 
  key_id = 'ce6a6468b145346e9a8946c5186411a75a0b484e157127ff0b07048598e3e9c3' 
  AND (
    token = 'EzrqWMjvQTvb2esSAjK2c2mtc70711P7xiv9OMK7TeU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )