UPDATE 
  cscart_aprillock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Wwe23D643x0ykRVaVl1oZIxskEQD+ES0XAe9uqJO5lo=' 
WHERE 
  key_id = 'efb68000e5149be241c7114eede724b49bdab1ca0cf7035aa4f518aaec4cb9a9' 
  AND (
    token = 'Wwe23D643x0ykRVaVl1oZIxskEQD+ES0XAe9uqJO5lo=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00030