UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'poqJsNBuwWstEkmsSWEra9AAN1fOdzmA+6rH4d0b9/o=' 
WHERE 
  key_id = '8cd499bd013453a16567834098b95ada55b872dcb82c43b793b1a941be4aa242' 
  AND (
    token = 'poqJsNBuwWstEkmsSWEra9AAN1fOdzmA+6rH4d0b9/o=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )