UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'MSzXdMfw4tbR1612eW4ei5pEwGWQu72sy3TLhATkUUw=' 
WHERE 
  key_id = 'd2614b240b0f3b759ddfbdd969c5504a63ddb2b8402e127df31d8bc80f8f02a4' 
  AND (
    token = 'MSzXdMfw4tbR1612eW4ei5pEwGWQu72sy3TLhATkUUw=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )