UPDATE 
  vi_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '9qCUAb0AAZ5JHnJhCcjngpYHb5Fb9gjGF1BEZTbgyWg=' 
WHERE 
  key_id = '4e5f9e3f1a33d37c8362b9a08176064d190b2c1b0885633290666485fbfdcf68' 
  AND (
    token = '9qCUAb0AAZ5JHnJhCcjngpYHb5Fb9gjGF1BEZTbgyWg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )