UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'tzATgXFYHGya2NZTfvawP+u+2kO38oVqpxBhFPO6l+w=' 
WHERE 
  key_id = '5a9e9010675841d56a522019990a7f2899c2e69486e14f99ca0549218fd46c6d' 
  AND (
    token = 'tzATgXFYHGya2NZTfvawP+u+2kO38oVqpxBhFPO6l+w=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )