UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'fwa8JFk7WIcivcbOwnj2CFHFqLVvl9iKkYFhyaINm4o=' 
WHERE 
  key_id = '8e2874eb0ec12503d5d37b63b7ffc5bbeeaef39687d4353be1c2f4ea1de4a72a' 
  AND (
    token = 'fwa8JFk7WIcivcbOwnj2CFHFqLVvl9iKkYFhyaINm4o=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )