UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Ky0fzfzW1wihLXj28/+Lu8/Ly8Zwl6HV28pSlS1FwrI=' 
WHERE 
  key_id = 'dc380d0e29c30942079d265999be2c3e1cff7eec8822a064e7951d476c7005c2' 
  AND (
    token = 'Ky0fzfzW1wihLXj28/+Lu8/Ly8Zwl6HV28pSlS1FwrI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )