UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'gE9bUzgxrb3kqw+mNMk7I47y54hI2oZoPBurKNE4rZM=' 
WHERE 
  key_id = '9a7216a93125b14a82a0e94536326457771d56716a189618a8f3fab0127738c9' 
  AND (
    token = 'gE9bUzgxrb3kqw+mNMk7I47y54hI2oZoPBurKNE4rZM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )