UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'vshsDk4xpLg1EuiWHyQHolAI7R0d2CMwXewVzHOOEDA=' 
WHERE 
  key_id = 'eac8381868b05517afe45950ca2271977a9d19c27be5a4c0447e462a72cc71af' 
  AND (
    token = 'vshsDk4xpLg1EuiWHyQHolAI7R0d2CMwXewVzHOOEDA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )