UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'REbxwyDAzmiuT7yPQx1OOl6SdaGkIfcbN8KBVCGXuX0=' 
WHERE 
  key_id = 'bc32694d6b999ca34f99b0399dcb7373b8124921a432e657867487063fc4cc2e' 
  AND (
    token = 'REbxwyDAzmiuT7yPQx1OOl6SdaGkIfcbN8KBVCGXuX0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )