UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'GZVwvQTM6TObo5e+DZy91mICHnv5LSvlLzLQZW9+oNQ=' 
WHERE 
  key_id = '6d990e0b997590394082f50c33b9eb606cb065de36daacc2f148ba8ebc847a8c' 
  AND (
    token = 'GZVwvQTM6TObo5e+DZy91mICHnv5LSvlLzLQZW9+oNQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )