UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Rv9BxBFY5tftS1+/En/y+6hm+STqKdtmxEkUhyCSdUw=' 
WHERE 
  key_id = '0b0768552540ab1ac23daa759775b257f85f124c9efc813bc4ca4484632ba411' 
  AND (
    token = 'Rv9BxBFY5tftS1+/En/y+6hm+STqKdtmxEkUhyCSdUw=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )