UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'mYDkEludFaMjGTQkLEP1uLTtvFcxODkqbLotyCYeuDk=' 
WHERE 
  key_id = '79228d88a70c66198d0b9a57bcfb94e84eb84bbfac70a5a6733dd41e5ff8203f' 
  AND (
    token = 'mYDkEludFaMjGTQkLEP1uLTtvFcxODkqbLotyCYeuDk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )