UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'pH27+Z7zo2pWINZxzbUwmC6W6lnJpOCx4EzZZJDYcTo=' 
WHERE 
  key_id = 'd77a55b8c0744f309bacc43ddc83963ef4d9e8297285871f768d6088feced78b' 
  AND (
    token = 'pH27+Z7zo2pWINZxzbUwmC6W6lnJpOCx4EzZZJDYcTo=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )