UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Eldu8gLjRqCO9M6AA+VTiUcUFZugZHsZ45/JAfUfMeY=' 
WHERE 
  key_id = '56683721cd900d3f41acba58bba69b28840ed03c068ef5c97393292e5f76bedd' 
  AND (
    token = 'Eldu8gLjRqCO9M6AA+VTiUcUFZugZHsZ45/JAfUfMeY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )