UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '2j8lamGl7iM3PXAiv67hV14X021KEOg8Ow3zTkSpIpc=' 
WHERE 
  key_id = 'a134771743520a9322f08e36b328d54813c8351aa65df7eb7366a642ca853ac7' 
  AND (
    token = '2j8lamGl7iM3PXAiv67hV14X021KEOg8Ow3zTkSpIpc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )