UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'W5nD8Dy7J7L1KvqKpU1mNXOth2/PlDtIaZ6DFVypu+E=' 
WHERE 
  key_id = '4a26ff00f787b6bad6c4da9e2d9873f35c1552a4852fb4bf39ed84be89492701' 
  AND (
    token = 'W5nD8Dy7J7L1KvqKpU1mNXOth2/PlDtIaZ6DFVypu+E=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )