UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '1bnMiT4RGuhHNePTtwT12aBlCXYAy5cVCt2iKtyfW60=' 
WHERE 
  key_id = 'a4f45a8acafdaec758b9cc89dac52456342058b0693f8c012aad34f8fd3a8e0c' 
  AND (
    token = '1bnMiT4RGuhHNePTtwT12aBlCXYAy5cVCt2iKtyfW60=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )