UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'kumLm+1c15cPap+vqOF+U5TDboz1IGFk2Z4W31KVc7k=' 
WHERE 
  key_id = '48c68a11b4ad627af61e60a0840b7d664578c04bf9130bbf6bc4fc8396ba6271' 
  AND (
    token = 'kumLm+1c15cPap+vqOF+U5TDboz1IGFk2Z4W31KVc7k=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )