UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'diyXkVrzBUXIcaqWbbrKlYOPV7SdbZby+/4qntxct/A=' 
WHERE 
  key_id = '94dc2250dea2964b55f9ce9dc2984aab905c3f9ceca682589544b527562f43f7' 
  AND (
    token = 'diyXkVrzBUXIcaqWbbrKlYOPV7SdbZby+/4qntxct/A=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )