UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'KhCw4mnVhnSDRpIkybmenSMYIUvZi2QQijzRrQBqK8k=' 
WHERE 
  key_id = '8e0f97911b809f75fe85414c9693a637934f99169cf1e1161bb02fb7545705af' 
  AND (
    token = 'KhCw4mnVhnSDRpIkybmenSMYIUvZi2QQijzRrQBqK8k=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )