UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '4CX476iFTLoo3WvSI2oYSW6W8BbrSBQj6fMGxMUAJjA=' 
WHERE 
  key_id = '0fa73e69561aecf56aef5b9ace76bf41cbfc342f42c7e0d9772a030a4411406d' 
  AND (
    token = '4CX476iFTLoo3WvSI2oYSW6W8BbrSBQj6fMGxMUAJjA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )