UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '+zssxAj7cF6Ohz6qsncP19hcdJ7pUcWWm+HaXrUTRTM=' 
WHERE 
  key_id = '3549059579d15e5b7e27a8cb8ebc50988a61b2f919df45ffb773b3ea9ec30670' 
  AND (
    token = '+zssxAj7cF6Ohz6qsncP19hcdJ7pUcWWm+HaXrUTRTM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )