UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'nY1lXCeH6khWqHphoEPSsD+7CmMfhLvnxsQJyNwZVb0=' 
WHERE 
  key_id = '7aec61c5c746b403821f1401d60f3881edee7f1c85a2f79c5e68f361f6952699' 
  AND (
    token = 'nY1lXCeH6khWqHphoEPSsD+7CmMfhLvnxsQJyNwZVb0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )