UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'WLfAZBuEHkCWhIVCrXRvUd6WyuwuInm9WqnQHRZtedw=' 
WHERE 
  key_id = '39b71927f7aafab66ef85a05e5fdc8a3244c288cfc39914904d238f4a14f5ca7' 
  AND (
    token = 'WLfAZBuEHkCWhIVCrXRvUd6WyuwuInm9WqnQHRZtedw=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )