UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'xEjkHps0tgW0fgykV9gjq3U8YRNqjBrecHA1p2jHwtw=' 
WHERE 
  key_id = 'f18a263356092e49c1820e54b23c9c9da50817debd00163359b8d56adb2fd656' 
  AND (
    token = 'xEjkHps0tgW0fgykV9gjq3U8YRNqjBrecHA1p2jHwtw=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )