UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'U3UOwfRexwKnvk8JApdmA9ZRTyCyNZwuMzMoAYfm2Rs=' 
WHERE 
  key_id = '99cb998c03f5a4e8ded5088dfc76acbaeb9ec6f008eb3c0645a88aaab990ee94' 
  AND (
    token = 'U3UOwfRexwKnvk8JApdmA9ZRTyCyNZwuMzMoAYfm2Rs=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )