UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '5ZCTcXwPpZzQqn2DB63eQrMvxGYqMlEZjV1iL7udmsU=' 
WHERE 
  key_id = 'a523f268d079983cd899bd5912b994b4e72e2c763e6a4d7c7bbf477c2d778673' 
  AND (
    token = '5ZCTcXwPpZzQqn2DB63eQrMvxGYqMlEZjV1iL7udmsU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )