UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Rm5DnWFm7BTLByZr2o1bUAXhvjouQke6hHTkMbbt7CE=' 
WHERE 
  key_id = 'a03d12cda4ba60b95ce3297c3ebd0b4799ff4f63a41c0505858f19ae0d8e3594' 
  AND (
    token = 'Rm5DnWFm7BTLByZr2o1bUAXhvjouQke6hHTkMbbt7CE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )