UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'xbh1iF6eplFWq/OGix/9wfGG38G1hWK4Wwe8Hd4o5Nk=' 
WHERE 
  key_id = '979f57a1aecf342f3fb29845051c9f2491bf42ed92d97b3cbf5274c836620942' 
  AND (
    token = 'xbh1iF6eplFWq/OGix/9wfGG38G1hWK4Wwe8Hd4o5Nk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )