UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Z06TdM9a+vsQLrhyyvfe3d20SKRL0Ab8PNJpQgQhK8g=' 
WHERE 
  key_id = '93fa005090cf31fd620557611a55d971c2151d152466f893a50cf6dd6728f558' 
  AND (
    token = 'Z06TdM9a+vsQLrhyyvfe3d20SKRL0Ab8PNJpQgQhK8g=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )