UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '+4RlDsffYhkOzw2PMLyBF7sBkf2HkeU41waL6igCo2o=' 
WHERE 
  key_id = '70a4e0bf2c93053f05b16bd066d9f0142ecaec8fca136761fdc4324982a3d26b' 
  AND (
    token = '+4RlDsffYhkOzw2PMLyBF7sBkf2HkeU41waL6igCo2o=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )