UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'KjTyhCeHSJTPZYvI07P2+8f6Kd5gHtLxtKbinMeehow=' 
WHERE 
  key_id = '66d8dcef82dbd514814203d57d7489870d8a4eec136ea5e0ce764f71be604f93' 
  AND (
    token = 'KjTyhCeHSJTPZYvI07P2+8f6Kd5gHtLxtKbinMeehow=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )