UPDATE 
  vi_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '20YWkayHgmHmzYm/gfWhDf1en+bOg2SttutByhNz0Og=' 
WHERE 
  key_id = 'c2477ed81530b5088665212f4e980d445d9ff6b30dea8b7c8c5d09ac99b91b45' 
  AND (
    token = '20YWkayHgmHmzYm/gfWhDf1en+bOg2SttutByhNz0Og=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )