UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'K+uvSyMvolOujXg+7lTbzQpS53uftwXeg8sSvkHPFiI=' 
WHERE 
  key_id = '484dbcb3444d63f3cf677ca05880fcf0613187728809d3d3e82126890f7c7c67' 
  AND (
    token = 'K+uvSyMvolOujXg+7lTbzQpS53uftwXeg8sSvkHPFiI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )