UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '/DyCp44oOUSMsLqvf1KsY6GMVDBK7rcrwlhzs98XFcI=' 
WHERE 
  key_id = '3cd535d233231efa3527c4bc6a63cf4800ff33e95dbd92d7a44da35dc6816558' 
  AND (
    token = '/DyCp44oOUSMsLqvf1KsY6GMVDBK7rcrwlhzs98XFcI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )