UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '668fvX7ZTrPSrYnj3e8DOQNtXwEd0XN4UhDHQ8PpyC0=' 
WHERE 
  key_id = 'eb2d6730a87367010c09e4518819812e00dcaee041222dd46ad6f99bdcff09f9' 
  AND (
    token = '668fvX7ZTrPSrYnj3e8DOQNtXwEd0XN4UhDHQ8PpyC0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )