UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'r08Q+ckLApFe+KkA705zmF0eb938DdSQg66pv5+IAw4=' 
WHERE 
  key_id = 'c2b2ea400b61f4fb3de5fbacefcd167f7ca5ccc7ec1e68be323f5387aa9ac628' 
  AND (
    token = 'r08Q+ckLApFe+KkA705zmF0eb938DdSQg66pv5+IAw4=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )