UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Erg/jL4nZg3obvVAAClHlH3frNRQpG1XPQsCGTGGhP8=' 
WHERE 
  key_id = '8f8e0914342f853e9c9ef413c6ed782bdabcf82bd90ad06e6f00a4594d512ae6' 
  AND (
    token = 'Erg/jL4nZg3obvVAAClHlH3frNRQpG1XPQsCGTGGhP8=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )