UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'KWrKQAlKGf21ajSl5FMfDhW1YyZwUKoeEif1FnyeZTo=' 
WHERE 
  key_id = '1e3de693d23be3f9d7500f6c6fa0420ff387b687eaa9119d7bdc50d7e5d2ef79' 
  AND (
    token = 'KWrKQAlKGf21ajSl5FMfDhW1YyZwUKoeEif1FnyeZTo=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )