UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'AnsePYEsu1IbTx6qdh0QtLlNld5T5WGSUpI7qRQ9UPA=' 
WHERE 
  key_id = '7b756e344e13baebd1a15140e5b99bc3db86899e7bd02baf06a8b72615d0fbb8' 
  AND (
    token = 'AnsePYEsu1IbTx6qdh0QtLlNld5T5WGSUpI7qRQ9UPA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )