UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '/7qwKNi26g43HdGxDqwxSuTg0FFfAFMj+LhvzKvN3LE=' 
WHERE 
  key_id = '9f34c854a979b9ef9ec76c1b9833909c36a6827d245de5544081531134102359' 
  AND (
    token = '/7qwKNi26g43HdGxDqwxSuTg0FFfAFMj+LhvzKvN3LE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )