UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'gtupWgye3VWNAxx20ll3bKmmJ5cqtfRHQu5WY4GbxQ0=' 
WHERE 
  key_id = 'c734ce11a91a2400333b57691b7c85315c7b19af92a5b767e7b564d22db6b947' 
  AND (
    token = 'gtupWgye3VWNAxx20ll3bKmmJ5cqtfRHQu5WY4GbxQ0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )