UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'RfIq3R81+jNolHPz0kpT4pORVhlf5J1pMSLOwA0sY9A=' 
WHERE 
  key_id = 'af21fb42416cd4959b0c06bbe2548eb053fb8dc941c416f48be04472cf8f72dc' 
  AND (
    token = 'RfIq3R81+jNolHPz0kpT4pORVhlf5J1pMSLOwA0sY9A=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )