UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'dfiGa5GeaPlEwBdALNz3UicAJzea5mb3A8zpFXF5/mg=' 
WHERE 
  key_id = 'cb6bbedec286c64762243273f953ebd24f57a0b2cabae7973c447486eed0a07e' 
  AND (
    token = 'dfiGa5GeaPlEwBdALNz3UicAJzea5mb3A8zpFXF5/mg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )