UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'RVsthxAcuNqQb6BoCEYxEOKh6APSjh4GLyuWPS0dzhg=' 
WHERE 
  key_id = '2ba0239b3c44e5bce77015a899b4978f267fea50c5863b7e91169bb49826dfc2' 
  AND (
    token = 'RVsthxAcuNqQb6BoCEYxEOKh6APSjh4GLyuWPS0dzhg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )