UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '2sBXfq9z7PIA75ftBIHmZ6Kpxnw6tb6lcJGK27yNO48=' 
WHERE 
  key_id = 'a312a244bc2936f5d9abb3429261a394308d0ac29febf9622150c98a85de2286' 
  AND (
    token = '2sBXfq9z7PIA75ftBIHmZ6Kpxnw6tb6lcJGK27yNO48=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )