UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'v6DX40nn1kQr3HRzWtw9EJTrAqPvZ7NAQT7o5FxNwEI=' 
WHERE 
  key_id = '4fcf0ea027531cb7faa985599ecbf65dcd078a93ec61120a6409eb44e5afab1d' 
  AND (
    token = 'v6DX40nn1kQr3HRzWtw9EJTrAqPvZ7NAQT7o5FxNwEI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )